[....] Starting enhanced syslogd: rsyslogd[ 10.420698] audit: type=1400 audit(1513607359.908:4): avc: denied { syslog } for pid=3167 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-android-49-kasan-gce-386-3,10.128.0.55' (ECDSA) to the list of known hosts. 2017/12/18 14:29:29 fuzzer started 2017/12/18 14:29:29 dialing manager at 10.128.0.26:34101 2017/12/18 14:29:30 kcov=true, comps=false 2017/12/18 14:29:31 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000225000)={0x401, 0x820f, 0x7fff, 0xe, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000-0x8)={r1, 0xe51c}, &(0x7f00007b4000-0x4)=0x8) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000000)={@loopback=0x7f000001, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000002000-0x78)=""/120, 0x78, 0x0) ioctl$TCXONC(r0, 0x540a, 0xfffffffffffff801) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000002000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000003000-0x10)={r2, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000003000)=@known='system.posix_acl_default\x00', &(0x7f0000003000)=')wlan0}-userem0systemnodev\x00', 0x1b, 0x1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000004000)=0xffffffffffffffe0) ioctl$void(r0, 0xc004587f) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000000)="") setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000004000-0x38)=[@in6={0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, @in6={0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}], 0x38) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000003000)={r1, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x200, 0x5, 0x6, 0x80}, 0xa0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000003000)={0x0, 0x9, 0x30, 0x100000001, 0x8}, &(0x7f0000005000)=0x18) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000007000-0x18)={0x1, 0x3, 0x9, 0x1000, 0x3, 0x3}) pause() mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000007000)='./file0\x00') 2017/12/18 14:29:31 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000082b000+0x754)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f00006c2000)='cifs.idmap\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)='!#\\nodev{/eth1&cgroupvboxnet0\x00', 0xfffffffffffffff9) keyctl$get_persistent(0x16, r1, r2) getgid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)='/dev/hwrng\x00', 0x1a000, 0x0) getpgid(r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r3, &(0x7f0000003000-0x60)=[{{&(0x7f0000002000)=@llc={0x1a, 0x18, 0x1, 0x5, 0xb95, 0xbc1, @random="5a95f8f3f5ff", [0x0, 0x0]}, 0x10, &(0x7f0000002000)=[{&(0x7f0000002000)="321837adbdbf1d75568aa8f79685fa81125aba183230f91355d4dc1397e5f1ec6e97db0a029eaf47024488e365", 0x2d}, {&(0x7f0000002000)="42d0d9ed6d993eb47455c63518028eca1be68ee88f0cb831d9f2f1d6e937b71f3f170e3a4d4d22eddad2dce296b64ab8c434fecb41271e4498b0f2fc4bce4c03b808182a4a4f58f17f73d53f6e000ce1e5e60cb2a512909d11441ac5091e606b543b1cebe874ebf35964901119976198e2ee6f6b7e652de99ef4c437c4adc2cf95a519c121072f4b485789b8456db16abb4aab4c61279584163dd968c9756def3e74df54a1ac626e84071502e8c580a3cf5574a2244a7cf90974f53a59644680934f8896d9197b91", 0xc8}, {&(0x7f0000002000)="abcfb9cf2297d528406ac4a202ae6c1301c23fbe0276efe5821ae335ebef96cf1f82689e9eed1a87fcde626055b5487c65c2dc2c9c5b4f0d0ed269dc918693710c8cd2b573db5f6375cf9d5a369568f6d294cc84", 0x54}, {&(0x7f0000002000)="da7af0d33e0c5c0a3f7ccb6a995fa29a9e79ee1cfa44cb40404c0339", 0x1c}, {&(0x7f0000002000)="fd79eeebf587fd9be487127f5f6c10bd5069eb1c8366f0d530a05ae41ebacf042dc5d353e5351b125d6f846ffba3af4290788eddd103004799505076ba88dae4c490f519f1a0892b4b3411bd770110bfb86b3f9d88dcab86caea70e9cd259ff97f8b5c9d93c64e498b5b6b98a47bf200bf5e5723be45f923a14b2c63f069ff186b423c35ce8fa94aa9466ac8c51d4f52a4a139030dc9c8f2fde05eb6cb1022f1fb7a2f563dc5c6f3daec27198c45dc54abb84a42acd657e6dfec97408e24e4a3117a07549c12895ce9b84beebe5111d7", 0xd0}], 0x5, &(0x7f0000003000-0x33d0)=[{0x78, 0x114, 0xc9b, "c49c84f72a696affc7e5bb693c823a4fd07b7b36a2e204c18e2624b292d394b1cfc2f90edcb1312dba9a148b2a8d7f447b3274d8eca4d3a44f5550395a7e568f1d5f714a9b08d8be6b75caada25f10e5f7ac46d60c044a158ec38709defd90b36569afade597fee308"}, {0xf0, 0x113, 0x2, "9cd5f99738c9c6902c5b0e105cbf105d1c1a87d6cb55cfd9d8440c0f296ee1ad8c5767ecc6bfd4c167db75aa52b1874f5612ba03e40e5260d47d7e992bda2992c76ef76c16006edfde715ad3ed815a96810d60ae4a1901775c831890ff4593172d8f6948db658d6b9a7d010e27cf4ac1d840ab5f90679603c609ee8d7410c8914ce2c13039de3d47e7ebf1f539d0473f7056bb9fa2da50f604755f200bc74af10a2c2caabdc95baa4ebf9c1d85bb6a1205c2646d5f2c133f398eb1f6122478418b42730e5957f66399385fe8210cb9084af930a55ac331af9dcf4df4ea53f4d9406d9da4"}, {0xc4, 0x0, 0x101, "a3e14b80157f28232aa37c767ed060ad7bee25e3011c893c9a895195facecb15c67f805c0c179835d64d7dc4f92de02501334cbbe1bbea109fde0609df630ea3fdbfe9c6eb5bc2638403f753048824b48797f0620b799f962d45980e74b21d7ab3bd12a2082a8e027e9e96dc9a71755d061d4cf8d098183ea071dc0f752d920ce260b9ebd4e080e1806c59dc5931e61443e57a8cd7c281d0951c324c2ac243a072dbf6292cf8fefb8d9a8b8c2af8469a0f326d3619566dea"}, {0x1c, 0x1, 0x8, "e4e51853c34a0f37fffa78e75f3192c2"}, {0x100c, 0x10b, 0x2, "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{&(0x7f0000001000)="5fd04d184d8127a510032cdee4e7c1d2074439b6b178a1cab438e3ed3b8049e71e66da44532f8955a8c894274fcbec5629c7dc1c3bc5fd8b160455f48cfefb371a6902663b1ed570f2379842750f553afad43fa3f20b84d88abf8be035a393e73da0953bbb3d4e7a67364f099e41cfadeb622b4082a2060a2c47e389ec9e5c53001c2f749756aea12d878458adc39451e810288c6672f4c3adb10a4e889b001572253b65137f7ac69eb971afaf47c6a5f7", 0xb1}, {&(0x7f0000002000)="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", 0xfc}, {&(0x7f0000000000)="f6573a8c87f4391af2fcaa32442d8d875c6b225d8e6bd593226ed0f0bbf41825f23ff60ed18299529d9fca77644daff112b5fd266b5b60f9e1afbf702d973c1b2113bb09881d568145b31e773c64789d004176294eb8c51ed66634b0ccbad11c221487d8e2bd6a727df93699ab54288e3bee14bd55ea2b41b1cc0cf26e43108654ea8770a702ec497a605dc7c245fefaff73", 0x92}, {&(0x7f0000001000-0xc0)="09a6fc97b0d407520e1452dd92e3bf7d3fa23743357ce3e44f4c47a76b99ab2356eeded4e9b73608f897e5271cf81f46a301bfcf2d96eeb6dc43d61fa11b36d55750e5eb826ccd659c5cdd34574ebeb75704437e604aecf9c8ff95b7244498282647f65a535fc3cf64fb554c5c04f38d9a3d218d6148a444b60c5d8d8a96263608c7de5ed573c7cf949189b206e77b0a32e7238aff65524ac7c620c67a667e452ea486aff303cabfa3b4c0670775f3f6610e53d5fbd54017b6e1c0cd2db93864", 0xc0}, {&(0x7f0000000000)="54608ded54e1eee47f0c1dbef3807d424fc6b75107e8c99cc51b4a5a7cc4bf88aba51f768d2b1b619a9f37025245a4ae8b4899db476c5f0072e96bffe0a6db79441995f64ccd7196f44e0f6b5a7fe422fad0b4876045b8c61ace72", 0x5b}, {&(0x7f0000002000-0x4)='.W\b\t', 0x4}, {&(0x7f0000000000)="fc5b64fdddd484efb4bc75ebda0834d330bf888867041947ab3db705e7655897", 0x20}], 0x9, &(0x7f0000001000)=[{0x5c, 0x13b, 0xfffffffffffffffe, "7f5fd8b4ffb5f6f6dfe4b690005334602f225f0d2f03907328e99b93720d1a5275930120f32c6d2ef075129897c393e3e5bf4347334644063bdb58e1ed475221e993368a41b3b84280b6e3ed8a2f84e4"}, {0xcc, 0x0, 0x4, "023dd30e0e1c4c5522f3525718d0709e07e8dbbdf810b2705aba122f8c8fe33b725b74b9f64816ba4b3518b9ea25f3290d389cb8d573b39677c19380e7c2c2733ceba769ac9751f57c56f32f1e1d58e33ff2e119d66c751c2a5b1224759f0a4b9ef317f2c80f392875318d4c6c43fadf152cbc92f71e2c7df6fa39d2c967566b20e50b439e43e593ddf57e4e901c504aac0313471f85a9a47a25613e1ddfb3d0b98556561ea1c8655c8af851c70e2023f8a8c0df7814aaea2b822ea3de8ae0"}], 0x128, 0x20000000}, 0x5}], 0x3, 0x800) fsync(r3) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc010643a, &(0x7f0000006000-0xa)={0x40000000, 0x4, 0x4}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000006000)={0x0, 0x6}, &(0x7f0000006000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000004000-0xa0)={r4, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x100000000000, 0x800, 0x7, 0x1}, 0xa0) 2017/12/18 14:29:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)='/dev/usbmon#\x00', 0x3, 0x40) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00001e3000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0286429, &(0x7f000000b000)={r1, 0x4, &(0x7f0000001000-0x10)=[0x80, 0x6, 0x8, 0xe1], &(0x7f0000001000-0x10)=[0xd3f0, 0x5, 0x1ff, 0x5], 0x0, 0x2, 0x4, &(0x7f0000ec4000-0x8)=[0x8, 0x80], &(0x7f0000e18000-0x14)=[0x8, 0x8, 0x7, 0x4, 0x6], 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f0000001000)={0x0, 0x0, 0x6, 0x100000000}, 0xc) prctl$setfpexc(0xc, 0x80) r2 = socket(0xb, 0x6, 0x555) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000-0x11)='/dev/vga_arbiter\x00', 0x12800, 0x0) r3 = add_key$user(&(0x7f0000002000-0x5)='user\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000001000-0x1000)="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", 0x1000, 0xfffffffffffffffc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000003000)='keyring\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)='\x00', 0xffffffffffffffff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key$user(&(0x7f0000004000-0x5)='user\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000003000)="55ff033ebe4a05eb2e59cc69219e06f30a289e3f9d50125c5551d09f6e8acc70cbd0c1aafdd84dde47df74e997f19c30cb1ef59a3b51db7f30ff5755c88b2b851db86acbcd7345eeea2bcfc8deafaed47207a98cdfbddcf0ff5595fbf4370cda9ffe48f4f7e431364c2dc8a379531d60f69c4f51c47671894ed2657153315861fa29afe903", 0x85, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x17, &(0x7f0000004000-0xc)={r3, r4, r5}, &(0x7f0000004000-0x72)=""/114, 0x72, &(0x7f0000004000-0x2c)={&(0x7f0000003000)={'tgr160'}, &(0x7f0000002000)="", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000003000)=""/81) ioctl$sock_SIOCSIFBR(r2, 0x8940, &(0x7f0000003000-0x18)=@generic={0x3, 0x7302, 0x91}) r6 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/relabel\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r6) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000004000)='.dead\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000004000)="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", 0x1000, r4) 2017/12/18 14:29:31 executing program 2: rt_sigreturn() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000fd6000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a5000-0x4)=0xe8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x3, 0x7ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={r1, @in6={{0xa, 0x1, 0x7f, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000-0x20)={0x7, 0x4, 0x8002, 0x7, 0x8000, 0xfff, 0x1, 0x7, r1}, &(0x7f0000001000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000-0x10)={r1, 0x6, 0x6, 0x80000001}, &(0x7f0000001000-0x4)=0x10) pread64(r0, &(0x7f0000000000)=""/4096, 0x1000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000003000-0x8)=[0x2, 0x5]) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003000)=@int=0x0, &(0x7f0000001000)=0x4) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000005000-0x6)={r2, 0x0}, &(0x7f0000004000)=0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000007000-0xc)='/dev/rfkill\x00', 0x80000, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000006000)=0x0, &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000008000-0x4)=0x8) socket$inet6_dccp(0xa, 0x6, 0x0) r5 = dup3(r0, r3, 0x80000) faccessat(r5, &(0x7f0000006000-0x8)='./file0\x00', 0x40, 0x1000) 2017/12/18 14:29:31 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000e6b000)='keyring\x00', &(0x7f0000543000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000000000)="3a6e6f646576802a766d6e6574302d6c6f747275737465645d00", 0xfffffffffffffffb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$describe(0x6, r0, &(0x7f0000001000-0xeb)=""/235, 0xeb) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)='/dev/hwrng\x00', 0x2000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000002000-0x28)={@common='bpq0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r2}, 0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000003000-0x4)=0x9, 0x4) epoll_create1(0x80000) r3 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r1, &(0x7f0000003000)={0x11, 0x9, r2, 0x1, 0x1ff, 0x6, @random="f2f27e8369bc", [0x0, 0x0]}, 0x14) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000001000-0x18)={0x8f2b, 0x7fff, 0x7fff, 0x4, 0xb4a, 0x3}) setsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000000000)="6cb16d6a50070d3bf7d0b3e73750cc1b1b19036fe79b3c7dd12b1c1117f1089e3d6a4c94e13cfea4e7d0bcbfcf2a5d17535d3dcc137cd3501b5195c1d11b31633425861dc8d0024754c6c49affdb0eb2e94d2a21b6ef1ef816", 0x59) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000000)=""/27) inotify_add_watch(r1, &(0x7f0000003000-0x8)='./file0\x00', 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vga_arbiter\x00', 0x101500, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000004000)=0x0, &(0x7f0000004000)=0x0, &(0x7f0000005000-0x4)=0x0) syz_fuseblk_mount(&(0x7f0000005000-0x8)='./file0\x00', &(0x7f0000005000-0x8)='./file0\x00', 0xc000, r4, r5, 0x101, 0x7, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0x0, 0x800) 2017/12/18 14:29:31 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000001000-0x4)=0x0) tkill(r0, 0x20) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/rtc\x00', 0x8002, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000002000-0x8)={0x0, r0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001000-0x4)=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000004000-0x50)={{0xa5, 0x2}, {0xe, 0x100000000}, 0x2, 0x4, 0x1, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) acct(&(0x7f0000002000-0x8)='./file0\x00') mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000005000-0xc)={0x2, 0x7, 0x2, 0x5, 0xffffffffffffff8b, 0x3}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000006000-0x10)={&(0x7f0000001000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000003000-0x8)={0x7, &(0x7f0000006000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$TIOCNXCL(r1, 0x540d) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000003000)={0x0, 0x0, 0x401}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000007000-0xc)={r3, 0x80000, r1}) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc010643a, &(0x7f0000002000-0xc)={0x40000000, 0xffffffffffffffe1, 0x8}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000006000-0x10)={&(0x7f0000005000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000008000-0x50)={{0xa802083, 0x4}, {0xcb, 0x1}, 0x315e, 0x1, 0x1, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000009000-0x10)={0x0, 0x0, 0x3, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0086438, &(0x7f0000007000)={0x2, r5}) tee(r2, r2, 0x7fffffff, 0x8) mmap(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000009000)={0x0, 0x1000, "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"}, &(0x7f0000002000-0x4)=0x1008) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000009000-0xc3)={r6, 0xbb, "1a98bd9fec7660b0386ad560d999585517a8f87a1985a37ab281d6056af22f7ad595fd286d300687122b7f3c8c56324adf1a58c030522ececaea09d5973070da8489105767d97d3c468d2887b62395564892c02a2bc52dff187aa9d9ea923034b5704c686f72d18b84d36fd608fd9a0260aaa1d0aacec9a495695feba5c9b418aad3946835628c3c9a1a6072dd1421fea066b0440ef416db5f4e68b29be4e81855e04718f2f051cfd087161e67bb8fc5a0ef1a50e7517e23bc8123"}, &(0x7f000000a000-0x4)=0xc3) 2017/12/18 14:29:31 executing program 5: unshare(0x40004000) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000a23000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00009fb000-0xc)=@sack_info={0x0, 0x20, 0x1000}, &(0x7f0000437000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1, 0xfff, 0x6, 0x200}, 0x10) pkey_alloc(0x0, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000002000-0x4)=0xf51, 0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000)=0x8000, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000003000-0x18)={0x7, 0x4, 0x8000, 0x7ff, 0xd, 0x7fff}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000004000-0x6)={r1, 0x4}, 0x6) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000005000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000002000-0xc)={r2, 0x0, r0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000005000-0x10)={0x9, 0x8000, 0x9, 0x0, r1}, &(0x7f0000005000)=0x10) mmap(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000007000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000002000-0x4)=0x1002) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000009000-0x8)={r1, 0x17df}, &(0x7f0000005000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000004000)=@assoc_id=r1, &(0x7f0000005000-0x4)=0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execveat(r0, &(0x7f0000009000)='./file0\x00', &(0x7f0000002000)=[&(0x7f0000004000-0x2)='{\x00', &(0x7f0000003000)='\x00', &(0x7f0000000000)='security\x00', &(0x7f0000003000)='/selinux/avc/hash_stats\x00'], &(0x7f0000007000)=[&(0x7f0000004000-0x7)='cgroup\x00', &(0x7f000000a000-0x18)='/selinux/avc/hash_stats\x00', &(0x7f000000a000-0x18)='/selinux/avc/hash_stats\x00', &(0x7f0000009000+0x29c)='\x00', &(0x7f000000a000-0x14)='(vboxnet0procmd5sum\x00'], 0x100) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f000000b000-0x8)={r3, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f000000b000-0x10)={r5, r3, 0x8}) 2017/12/18 14:29:31 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e86000-0xc)='/dev/autofs\x00', 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00007a0000-0x4d)={0x0, 0x45, "e91628cffbef1ccc2e40ec83837125b511f9a1f35dbdfa7ef5bf6a9cda2808da818a2219ba7b75b464388d6629d6a97c214074c9b7a02bd5a383538bb0e43ad2b396673ad8"}, &(0x7f0000000000+0x7e1)=0x4d) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000e5000-0x20)={0x2, 0x2, 0x204, 0x1f, 0x800000000000000, 0x4, 0x1, 0x8a, r1}, &(0x7f0000000000+0x156)=0x20) readahead(r0, 0x20, 0x9) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x2140, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x12, &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000003000-0x24)={@generic="ce2f5d164f31b851defd9357a76f0560", &(0x7f0000003000-0xc4)=@ethtool_drvinfo={0x3, "b123cf224319c758c8b07064aee4522bf83f898c78af7f102f9c78a53400643e", "6d34428de7a85bf072dd0b64d5b85c6bc1ecd8351c689bc199541515e52bf55f", "a94ab3f780be729a7d71e340f6a2683de3ee81d45c8e55eea935fbd346d854c4", "b60806872c52ff83beb731b39a763ada406f5e323418717ebc69b3418f7acdf3", "436b7c50e783297b4551fd4c1bf630775172be4160f3489836b2fc4c40806ec1", "1891372d9c03dc821864373b", 0x5, 0x1f, 0x3f, 0x50dd534, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000002000)={0x7f, 0x3, 0x0, 0x4, 0x9000000000000, 0x1, 0xfffffffffffffbff, 0x10001, 0x1, 0x7fff}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000003000)={0x84, 0x101, 0x0, 0x5, 0x6}) sync_file_range(r2, 0x2, 0x6, 0x2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000005000-0x20)=""/32) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r3, 0x0, &(0x7f0000006000-0x8f)="0f297529113e992249882adb56bf74bea2329cad108085b154323548a4f1d3d52920994c68b76b742f51de62ee5ec2dbd112a8f695ff7c52ecc852d33b5e160f615914c6a302a85ffd97f3f84f47a523bf09b0e8816c190ba5f1e4382e2c6b8902f61f976f9136d6b36a5c9ff3a7c3ee11cd558e54f47acf971f4532b30d4c6617c54c794b651831b3d8b22e73065c") mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000006000)=0x0) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000006000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000007000)=[{{0x0, 0x2710}, 0x6, 0xa01, 0xffff}, {{0x0, 0x0}, 0xec7, 0x3, 0x8000}], 0x20) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r3, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000008000)=0x14) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r4, &(0x7f0000008000)={0x11, 0x1c, r5, 0x1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) syzkaller login: [ 21.885676] audit: type=1400 audit(1513607371.368:5): avc: denied { sys_admin } for pid=3374 comm="syz-executor0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 21.946549] IPVS: Creating netns size=2536 id=1 [ 22.015152] IPVS: Creating netns size=2536 id=2 [ 22.030630] audit: type=1400 audit(1513607371.518:6): avc: denied { sys_chroot } for pid=3534 comm="syz-executor7" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2017/12/18 14:29:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f00008c0000)='./file0\x00', &(0x7f0000696000)='hugetlbfs\x00', 0x50, &(0x7f000000a000)="") statfs(&(0x7f0000558000)='./file0/file0\x00', &(0x7f00009c5000-0xd4)=""/212) creat(&(0x7f0000f41000)='./file0\x00', 0x40) r0 = creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000696000-0x20)={0x1, 0x0, 0x0, 0x0, 0x0}) fcntl$lock(r0, 0x6, &(0x7f0000b80000-0x20)={0x2, 0x0, 0x7, 0x4, 0x0}) creat(&(0x7f00000f1000-0xc)='./file0/bus\x00', 0x0) 2017/12/18 14:29:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80004, 0x5, &(0x7f0000f56000)={0x0, 0x0}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00006ee000)=@req={0x0, 0x0}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe(&(0x7f00004a8000)={0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00004c6000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$packet(r2, &(0x7f000097c000)={0x11, 0x2, r3, 0x1, 0x3f, 0x6, @random="a06b9dd15559", [0x0, 0x0]}, 0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x74, &(0x7f0000d26000)={0x0, 0x0, 0x4, 0x0, 0x0}, &(0x7f0000bf2000-0x4)=0x18) [ 22.081840] IPVS: Creating netns size=2536 id=3 [ 22.093147] audit: type=1400 audit(1513607371.578:7): avc: denied { dac_override } for pid=3587 comm="syz-executor7" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 22.118280] IPVS: Creating netns size=2536 id=4 2017/12/18 14:29:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) pipe2(&(0x7f00005e5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) splice(r1, 0x0, r0, 0x0, 0x1ff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000e22000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom(r4, &(0x7f0000013000-0x8d)=""/0, 0x0, 0x0, &(0x7f0000013000-0x10)=@ax25={0x6, {"2d13d4162d9f33"}, 0x0}, 0x10) r5 = getpgid(0x0) vmsplice(r2, &(0x7f0000379000)=[{&(0x7f0000cb6000)="23fbbabe7a0d22ffb1897b4584e53a43b0c4fc9978c7bad437bc5a6873aaf30cb6686abf189cb0f2c3cc4e9f253584a18808f4383518e8c9032d042a8359f03e2bd0d202056398940a122d7b4156e0739afe05e9e978058cf0b5cedfdd", 0x5d}], 0x1, 0x0) fcntl$setsig(r3, 0xa, 0x12) dup2(r2, r4) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f000069b000)={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) readv(r2, &(0x7f0000b93000)=[], 0x0) fcntl$setown(r3, 0x8, r5) tkill(r5, 0x16) 2017/12/18 14:29:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000536000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000a2d000-0x4)=0x14, 0x80800) getpeername$unix(r1, &(0x7f0000f21000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000bdf000-0x4)=0x8) pipe2(&(0x7f00005e5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) splice(r2, 0x0, r0, 0x0, 0x1ff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000e22000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom(r5, &(0x7f0000013000-0x8d)=""/0, 0x0, 0x0, &(0x7f0000013000-0x10)=@ax25={0x6, {"2d13d4162d9f33"}, 0x0}, 0x10) r6 = getpgid(0x0) vmsplice(r3, &(0x7f0000379000)=[{&(0x7f0000cb6000)="23fbbabe7a0d22ffb1897b4584e53a43b0c4fc9978c7bad437bc5a6873aaf30cb6686abf189cb0f2c3cc4e9f253584a18808f4383518e8c9032d042a8359f03e2bd0d202056398940a122d7b4156e0739afe05e9e978058cf0b5cedfdd", 0x5d}], 0x1, 0x0) fcntl$setsig(r4, 0xa, 0x12) dup2(r3, r5) readv(r2, &(0x7f0000dd1000)=[{&(0x7f00009a0000-0x55)=""/0, 0x0}, {&(0x7f0000fb6000-0xb0)=""/88, 0x58}], 0x2) fcntl$setown(r4, 0x8, r6) tkill(r6, 0x16) 2017/12/18 14:29:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000cbd000)='/selinux/context\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000d46000-0xc)={0x0, 0x58, &(0x7f0000bf4000)=[@in6={0xa, 0x1, 0x200, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffff800}, @in6={0xa, 0x1, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xdd}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x209f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000bab000)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000773000)={r2, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffc01, 0xfffffffffffffffb, 0x2, 0x7eb, 0x4}, &(0x7f0000c37000)=0xa0) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000e29000-0x4)=0xffffffff, 0x4) r3 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000c8b000-0xc)={@multicast1=0x0, @rand_addr=0x0, 0x0}, &(0x7f00008c5000)=0xc) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f00009c4000-0x10)={r4, 0x1, 0x6, @random="1889016013b4", [0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000191000-0xad)="", 0x0, 0x20008000, &(0x7f0000184000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sync_file_range(r0, 0x4, 0x3, 0x5) dup2(r0, r3) writev(r3, &(0x7f0000d9c000)=[{&(0x7f0000a99000)="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", 0x103}], 0x1) [ 22.155011] IPVS: Creating netns size=2536 id=5 [ 22.188543] IPVS: Creating netns size=2536 id=6 2017/12/18 14:29:31 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f00003a9000-0x40)=[{&(0x7f0000001000-0x55)="c42858c59940e1b3ece8da5d3676167e1d4496f28da243eaa8ebf5c39eb3b1096e4c308eeb260c43c2470ceb6e891a7af0f8b06c8a2a190a235a0a2eb7c2d34a52de25a3082ef4cb465f3b098050dad167155e8626", 0x55}, {&(0x7f0000747000-0xef)="b6878dad59f153c0ea4b7d0c4cf83a9a4f3be5d98003d1a68449ddb33d9ccdc7b03967f51715f09dd8fa47fa8ca338786b6f5a210833cb4b757c92885163cb2924eea3fc5df00ed1028e236b4afaf846c592a3919ea60a4e0ec83e4da2baae2d61c619ca2b32e73360800faff06aef32f8923631b6b6fbaaa086137b5c8a6f7716c10bfcdca53f1e441613f86e148ae43bbff3248fb9ffda75466b0d5b2c01a28deca603f6b443c20679f386b4dc1fe5c72ad0e7a8adf229077432e99931880b2e8816fe808765395e1293fa4abfe55f5217bc5488cd5d641a07d950eff9b55dece45933d96e45013dd5b6a78adfdd", 0xef}, {&(0x7f0000134000-0xed)="04191910de4d7a4a45d1a52ad9dc0b6162047daced5c7967933c65aa4274bf2b8f0c559890b0f4d71aa8fa8fb5ea41d143af2f5982e6cf9b205416312809651759b9c7efd079664395adea3a9cd9407e52070802502369c59f6335a6fbb9acb7eb0cf507906dab25be48a34bb2466866d276da8c12f1bdee6b003bba16a7d30c56b158dec5bebeb079a25ffd63cf4447136a60308b1e5b071bda61570369e60807ac3301fbd3bf3ec2fc94d885da12679f13538e36286cd2325e160ed78ee8b825bec2859090150a795408fcb745e2a6bb1f41187f324490aea61aaf6d26033b65dc19ea09bac52b432dad3042", 0xed}, {&(0x7f000030f000-0xbb)="a7500689673748d5d2f982ee5256479e97f0ed30bc60c18621b138ec9fb12d71deaa1f2e2e362dab036050f38a7fa69a703990a0630f7e322948f525c99adb3de483b6bd379a61b4e5fe3f04bcc13b5f9be3ac00dabe7a5e45e8ebddb06937de6af8fe6e3189f4e9f4baecb412e668658e29d6975f098f19bd34a9139d0aabf740849cbaa35f5898df308bc76b3779fb2469c52f5abc33b075210bbfe8fcf4895325c04a61e8f20dce5784d777125edfdcc21470bed245fe4ffbff", 0xbb}, {&(0x7f0000001000-0xc2)="24661eba3608c2267b1778b872ed211ccc84ca27815fbfdc28a1b91ba0581f42953f8180faac4d9a33e9fb98a266bfc82cfb8fce0025bddcbb6902a87a832030fd0229d9b627696c23666f9a537d1f02135e62b569d9d6c179fd79a396194e178b77a10ddc4688b0f198e09a91db35e51094b85fb6425c341a5ed17af0b804ad0333da5f496fd149e69d7ef226fff645bdd4a5b6ecf74e983f31197301c37935528b36dfb83e0f304731d8e2c98348bdb87249b3032f1fc2d0c64e1616631453eba3", 0xc2}, {&(0x7f0000384000-0x39)="5b31f3d4a2a9604387f17873d44b5ae74ec9725c0b1b67d27d0b38604fafd364d87f872318a2c3e459cd8c03e00fd22caaa898022a7f1b6130", 0x39}, {&(0x7f00003b3000)="ebfa09a7b6b1e3", 0x7}, {&(0x7f00007a7000)="8cdc02d954746de47d4b2f4d7a330e8a723527bc19d683fbad10ccf936e50153effa2359a9b06977300e0302964be78702aaa9617dc145a1720a55ae851c04bd40ebd64a00ee4736ce0fada60b562a7f3194137fe8ad5062b69f61589fdea8a1811b62e4433ff6d33f9cb9d2f3b51755246706d0f2c95a1d9a36560aa20e68c85f1d8df6a01329c7f1219de1a6474c463cddfec1ca471b2d8470baa05a6a22824797a03e60c16834d08a103a61f2dce6a17fe1ae328013c351cdbcb1d34de38b064da9ce98815157bc6f7ee745c73eae", 0xd0}], 0x8, 0x8) mmap(&(0x7f0000494000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000494000)="29000000140007b7ffffffffff08e0eb01001000e0a40e07fff00fd500000001800000002a00f3e209", 0x29) 2017/12/18 14:29:31 executing program 0: socket$unix(0x1, 0x5, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000494000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000494000)="29000000140007b7ffffffffff08e0eb01001000e0a40e07fff00fd500000001800000002a00f3e209", 0x29) 2017/12/18 14:29:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001f0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) perf_event_open(&(0x7f0000271000-0x78)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x2d, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00007fd000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00001f9000-0x4)=0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00006a7000-0x38)={&(0x7f0000001000-0xc)={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)=[{&(0x7f00005c6000-0x4c)=[{0x1b, 0x0, 0x0, 0x0, 0x0, "37d543aec7410c75cc00ac"}], 0x1b}], 0x1, &(0x7f0000002000-0x100)=[], 0x0, 0x0}, 0x0) ioctl(r2, 0x8000000227b, &(0x7f0000733000-0x93)="01") fcntl$setstatus(r2, 0x4, 0xbffc) read(r2, &(0x7f00005c6000-0x39)=""/36, 0x24) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) [ 22.209022] IPVS: Creating netns size=2536 id=7 [ 22.226386] audit: type=1400 audit(1513607371.708:8): avc: denied { net_admin } for pid=3641 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 22.237176] ================================================================== ** 254 printk messages dropped ** [ 22.238509] Read of size 4 by task syz-executor4/3646 ** 1750 printk messages dropped ** [ 22.247329] sg_fasync+0x86/0xb0 ** 1650 printk messages dropped ** [ 22.255530] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2355 printk messages dropped ** [ 22.267421] save_stack+0x43/0xd0 ** 1324 printk messages dropped ** [ 22.274098] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2100 printk messages dropped ** [ 22.284629] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2099 printk messages dropped ** [ 22.295227] ^ ** 1887 printk messages dropped ** [ 22.304804] kasan_kmalloc+0xad/0xe0 ** 1373 printk messages dropped ** [ 22.311727] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2086 printk messages dropped ** [ 22.322299] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1932 printk messages dropped ** [ 22.332019] Read of size 4 by task syz-executor4/3646 ** 1694 printk messages dropped ** [ 22.340590] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2274 printk messages dropped ** [ 22.352072] [] ? fsnotify+0x86/0xf30 ** 2006 printk messages dropped ** [ 22.362167] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2574 printk messages dropped ** [ 22.375236] compat_SyS_fcntl64+0xce/0x4f0 ** 1510 printk messages dropped ** [ 22.382747] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2763 printk messages dropped ** [ 22.396750] Allocated: ** 1356 printk messages dropped ** [ 22.403591] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1962 printk messages dropped ** [ 22.413495] [] ? security_file_permission+0x89/0x1e0 ** 1978 printk messages dropped ** [ 22.423460] [] ? vfs_copy_file_range+0x740/0x740 ** 2226 printk messages dropped ** [ 22.434677] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1949 printk messages dropped ** [ 22.444483] ================================================================== ** 2078 printk messages dropped ** [ 22.455131] [] ? vfs_copy_file_range+0x740/0x740 ** 1884 printk messages dropped ** [ 22.464624] [] sg_finish_rem_req+0x295/0x340 ** 1820 printk messages dropped ** [ 22.473808] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2110 printk messages dropped ** [ 22.484480] Call Trace: 2017/12/18 14:29:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00005f9000)='/selinux/context\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000cbb000)=[@in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}], 0x3c) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x74, &(0x7f0000d26000)={0x0, 0x0, 0x4, 0x0, 0x0}, &(0x7f0000bf2000-0x4)=0x18) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000278000-0x10)=@generic="9247c39e0a30a9ad0edd6d35cde4c2ba", 0x10) ** 1151 printk messages dropped ** [ 22.490289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2836 printk messages dropped ** [ 22.504651] SyS_fcntl+0x658/0xc70 ** 1406 printk messages dropped ** [ 22.511764] [] ? security_file_permission+0x89/0x1e0 ** 2260 printk messages dropped ** [ 22.523164] kasan_slab_alloc+0x12/0x20 ** 1479 printk messages dropped ** [ 22.530663] [] ? security_file_permission+0x89/0x1e0 ** 2229 printk messages dropped ** [ 22.541856] [] ? sg_remove_request+0x70/0x120 ** 1821 printk messages dropped ** [ 22.550904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2463 printk messages dropped ** [ 22.563323] [] sg_finish_rem_req+0x295/0x340 ** 1949 printk messages dropped ** [ 22.573160] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2965 printk messages dropped ** [ 22.588186] [] do_fast_syscall_32+0x2f7/0x890 ** 1831 printk messages dropped ** [ 22.597400] [] ? vfs_copy_file_range+0x740/0x740 ** 1993 printk messages dropped ** [ 22.607480] PID = 0 ** 1054 printk messages dropped ** [ 22.612889] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1995 printk messages dropped ** [ 22.622971] kasan_slab_alloc+0x12/0x20 ** 1647 printk messages dropped ** [ 22.631246] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc 2017/12/18 14:29:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001f0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x6e0) poll(&(0x7f0000cf9000-0x18)=[{r0, 0x1101, 0x0}, {0xffffffffffffffff, 0x0, 0x0}, {r0, 0x0, 0x0}], 0x3, 0x9) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000384000-0x8)={0x0, 0x0}) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000b1000)=0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ** 2074 printk messages dropped ** [ 22.641758] [] ? security_file_permission+0x89/0x1e0 ** 2102 printk messages dropped ** [ 22.652376] [] ? default_llseek+0x290/0x290 ** 3231 printk messages dropped ** [ 22.668700] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2072 printk messages dropped ** [ 22.679172] [] ? fsnotify+0x86/0xf30 ** 1665 printk messages dropped ** [ 22.687578] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2090 printk messages dropped ** [ 22.698248] PID = 3646 ** 1115 printk messages dropped ** [ 22.703847] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2109 printk messages dropped ** [ 22.714511] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2472 printk messages dropped ** [ 22.726988] [] ? security_file_permission+0x89/0x1e0 ** 2341 printk messages dropped ** [ 22.738804] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2056 printk messages dropped ** [ 22.749103] [] kasan_report.part.1+0x21c/0x500 ** 1830 printk messages dropped ** [ 22.758306] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2098 printk messages dropped ** [ 22.768917] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2218 printk messages dropped ** [ 22.780154] [] do_fast_syscall_32+0x2f7/0x890 ** 1828 printk messages dropped ** [ 22.789419] [] ? rw_verify_area+0xe5/0x2b0 ** 1765 printk messages dropped ** [ 22.798343] [] ? selinux_file_permission+0x82/0x460 ** 1927 printk messages dropped ** [ 22.808044] do_fast_syscall_32+0x2f7/0x890 ** 1617 printk messages dropped ** [ 22.816221] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1951 printk messages dropped ** [ 22.826048] [] sg_read+0xa1c/0x1440 ** 1644 printk messages dropped ** [ 22.834368] [] vfs_read+0x11e/0x380 2017/12/18 14:29:32 executing program 6: r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f000035a000)='/selinux/create\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000c69000)={0x0, 0x1, 0xfffffffffffffff7, 0x3, 0x6}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x74, &(0x7f0000d26000)={0x0, 0x0, 0x4, 0x0, 0x0}, &(0x7f0000bf2000-0x4)=0x18) ** 1686 printk messages dropped ** [ 22.842860] [] sg_read+0xa1c/0x1440 ** 1654 printk messages dropped ** [ 22.851288] Allocated: ** 1248 printk messages dropped ** [ 22.857568] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2972 printk messages dropped ** [ 22.872587] kmem_cache_alloc+0xba/0x290 ** 1487 printk messages dropped ** [ 22.880164] [] entry_SYSENTER_compat+0x51/0x60 ** 1928 printk messages dropped ** [ 22.889877] ================================================================== ** 2066 printk messages dropped ** [ 22.900153] [] __vfs_read+0x103/0x670 ** 1686 printk messages dropped ** [ 22.908671] [] __asan_report_load4_noabort+0x29/0x30 ** 1929 printk messages dropped ** [ 22.918426] [] ? vfs_copy_file_range+0x740/0x740 ** 2368 printk messages dropped ** [ 22.930369] [] ? fsnotify+0x86/0xf30 ** 2393 printk messages dropped ** [ 22.942515] [] entry_SYSENTER_compat+0x51/0x60 ** 1857 printk messages dropped ** [ 22.951771] ^ ** 1902 printk messages dropped ** [ 22.961378] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2187 printk messages dropped ** [ 22.972479] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2141 printk messages dropped ** [ 22.983268] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 2001 printk messages dropped ** [ 22.993304] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2608 printk messages dropped ** [ 23.006446] [] ? fsnotify+0x86/0xf30 ** 2983 printk messages dropped ** [ 23.021506] [] sg_finish_rem_req+0x295/0x340 ** 1819 printk messages dropped ** [ 23.030558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2475 printk messages dropped ** [ 23.043075] [] ? security_file_permission+0x89/0x1e0 ** 1943 printk messages dropped ** [ 23.052810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2459 printk messages dropped ** [ 23.065204] [] do_raw_write_lock+0xc7/0x1d0 ** 2021 printk messages dropped ** [ 23.075429] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2067 printk messages dropped ** [ 23.085890] [] __vfs_read+0x103/0x670 ** 1690 printk messages dropped ** [ 23.094395] [] _raw_write_lock_irqsave+0x56/0x62 ** 1886 printk messages dropped ** [ 23.103832] ================================================================== ** 2104 printk messages dropped ** [ 23.114453] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2126 printk messages dropped ** [ 23.125160] [] do_raw_write_lock+0xc7/0x1d0 ** 1910 printk messages dropped ** [ 23.134768] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 2005 printk messages dropped ** [ 23.144867] Freed: ** 1032 printk messages dropped ** [ 23.150035] Read of size 4 by task syz-executor4/3646 ** 1632 printk messages dropped ** [ 23.158266] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2333 printk messages dropped ** [ 23.170031] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1966 printk messages dropped ** [ 23.179921] [] sg_finish_rem_req+0x295/0x340 ** 1810 printk messages dropped ** [ 23.189041] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2290 printk messages dropped ** [ 23.200610] [] entry_SYSENTER_compat+0x51/0x60 ** 2174 printk messages dropped ** [ 23.211589] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1935 printk messages dropped ** [ 23.221294] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2108 printk messages dropped ** [ 23.231861] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2330 printk messages dropped ** [ 23.243653] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1930 printk messages dropped ** [ 23.253434] sg_fasync+0x86/0xb0 ** 1313 printk messages dropped ** [ 23.260032] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2134 printk messages dropped ** [ 23.270745] [] ? rw_verify_area+0xe5/0x2b0 ** 1794 printk messages dropped ** [ 23.279794] Memory state around the buggy address: ** 1458 printk messages dropped ** [ 23.287135] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1991 printk messages dropped ** [ 23.297193] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1924 printk messages dropped ** [ 23.307503] ^ ** 1889 printk messages dropped ** [ 23.317075] kmem_cache_alloc+0xba/0x290 ** 1406 printk messages dropped ** [ 23.324169] [] ? fsnotify+0xf30/0xf30 ** 1683 printk messages dropped ** [ 23.332652] [] __asan_report_load4_noabort+0x29/0x30 ** 1940 printk messages dropped ** [ 23.342472] kmem_cache_alloc+0xba/0x290 ** 1440 printk messages dropped ** [ 23.349731] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2051 printk messages dropped ** [ 23.360096] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2100 printk messages dropped ** [ 23.370687] ================================================================== ** 2060 printk messages dropped ** [ 23.381124] [] sg_read+0xa1c/0x1440 ** 1647 printk messages dropped ** [ 23.389470] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1821 printk messages dropped ** [ 23.398647] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1935 printk messages dropped ** [ 23.408428] do_fast_syscall_32+0x2f7/0x890 ** 1456 printk messages dropped ** [ 23.415775] [] do_raw_write_lock+0xc7/0x1d0 ** 1778 printk messages dropped ** [ 23.425034] [] ? default_llseek+0x290/0x290 ** 1783 printk messages dropped ** [ 23.434067] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1924 printk messages dropped ** [ 23.443775] ^ ** 1887 printk messages dropped ** [ 23.453345] kasan_kmalloc+0xad/0xe0 ** 1339 printk messages dropped ** [ 23.460110] [] ? fsnotify+0x86/0xf30 ** 1661 printk messages dropped ** [ 23.468497] PID = 0 ** 1047 printk messages dropped ** [ 23.473782] [] ? sg_remove_request+0x70/0x120 ** 1817 printk messages dropped ** [ 23.482940] ================================================================== ** 2058 printk messages dropped ** [ 23.493362] [] sg_remove_request+0x70/0x120 ** 1784 printk messages dropped ** [ 23.502396] [] ? vfs_copy_file_range+0x740/0x740 ** 1871 printk messages dropped ** [ 23.511820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2456 printk messages dropped ** [ 23.524233] [] __asan_report_load4_noabort+0x29/0x30 ** 1954 printk messages dropped ** [ 23.534092] ^ ** 1883 printk messages dropped ** [ 23.543632] Allocated: ** 1101 printk messages dropped ** [ 23.549176] PID = 0 ** 1035 printk messages dropped ** [ 23.554390] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2098 printk messages dropped ** [ 23.564983] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2062 printk messages dropped ** [ 23.575429] [] sg_finish_rem_req+0x295/0x340 ** 1808 printk messages dropped ** [ 23.584566] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2061 printk messages dropped ** [ 23.594975] [] queued_write_lock_slowpath+0x116/0x150 ** 1956 printk messages dropped ** [ 23.604842] ================================================================== ** 2065 printk messages dropped ** [ 23.615302] [] __vfs_read+0x103/0x670 ** 1675 printk messages dropped ** [ 23.623733] Read of size 4 by task syz-executor4/3646 ** 1630 printk messages dropped ** [ 23.631969] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2693 printk messages dropped ** [ 23.645625] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1922 printk messages dropped ** [ 23.655306] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2053 printk messages dropped ** [ 23.665669] Call Trace: ** 1116 printk messages dropped ** [ 23.671364] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1818 printk messages dropped ** [ 23.680536] [] sg_finish_rem_req+0x295/0x340 ** 1797 printk messages dropped ** [ 23.689634] kmem_cache_alloc+0xba/0x290 ** 1400 printk messages dropped ** [ 23.696704] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1989 printk messages dropped ** [ 23.706796] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1925 printk messages dropped ** [ 23.716518] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2060 printk messages dropped ** [ 23.726924] [] do_raw_write_lock+0xc7/0x1d0 ** 1789 printk messages dropped ** [ 23.735988] [] ? do_fast_syscall_32+0xcf/0x890 ** 1828 printk messages dropped ** [ 23.745222] [] ? selinux_file_permission+0x82/0x460 ** 1919 printk messages dropped ** [ 23.754907] save_stack+0x43/0xd0 ** 1283 printk messages dropped ** [ 23.761398] [] ? vfs_copy_file_range+0x740/0x740 ** 1872 printk messages dropped ** [ 23.770854] Call Trace: ** 1114 printk messages dropped ** [ 23.776524] [] SyS_read+0xd9/0x1b0 ** 1980 printk messages dropped ** [ 23.786531] Allocated: ** 1109 printk messages dropped ** [ 23.792095] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2061 printk messages dropped ** [ 23.802520] [] sg_finish_rem_req+0x295/0x340 ** 1800 printk messages dropped ** [ 23.811594] SyS_fcntl+0x658/0xc70 ** 1302 printk messages dropped ** [ 23.818128] ^ ** 1885 printk messages dropped ** [ 23.827655] save_stack_trace+0x16/0x20 ** 1394 printk messages dropped ** [ 23.834669] [] __asan_report_load4_noabort+0x29/0x30 ** 1943 printk messages dropped ** [ 23.844507] SyS_fcntl+0x658/0xc70 ** 1304 printk messages dropped ** [ 23.851056] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2067 printk messages dropped ** [ 23.861495] [] __vfs_read+0x103/0x670 ** 1680 printk messages dropped ** [ 23.869934] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2097 printk messages dropped ** [ 23.880493] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2062 printk messages dropped ** [ 23.890888] [] sg_finish_rem_req+0x295/0x340 ** 1801 printk messages dropped ** [ 23.899982] compat_SyS_fcntl64+0xce/0x4f0 ** 1437 printk messages dropped ** [ 23.907233] ^ ** 1882 printk messages dropped ** [ 23.916754] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1913 printk messages dropped ** [ 23.926380] SyS_fcntl+0x658/0xc70 ** 1281 printk messages dropped ** [ 23.932857] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1925 printk messages dropped ** [ 23.942578] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2065 printk messages dropped ** [ 23.953116] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1988 printk messages dropped ** [ 23.963174] [] do_fast_syscall_32+0x2f7/0x890 ** 1825 printk messages dropped ** [ 23.972356] [] ? avc_policy_seqno+0x9/0x20 ** 1764 printk messages dropped ** [ 23.981242] [] ? default_llseek+0x290/0x290 ** 1791 printk messages dropped ** [ 23.990270] fasync_helper+0x37/0xb0 ** 1338 printk messages dropped ** [ 23.997020] [] ? avc_policy_seqno+0x9/0x20 ** 1764 printk messages dropped ** [ 24.005905] [] ? default_llseek+0x290/0x290 ** 1783 printk messages dropped ** [ 24.014893] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1916 printk messages dropped ** [ 24.024562] entry_SYSENTER_compat+0x51/0x60 ** 1478 printk messages dropped ** [ 24.032026] [] ? vfs_copy_file_range+0x740/0x740 ** 1866 printk messages dropped ** [ 24.041419] Read of size 4 by task syz-executor4/3646 ** 1637 printk messages dropped ** [ 24.049679] Call Trace: ** 1117 printk messages dropped ** [ 24.055349] [] ? do_fast_syscall_32+0xcf/0x890 ** 1835 printk messages dropped ** [ 24.064600] [] ? do_fast_syscall_32+0xcf/0x890 ** 1834 printk messages dropped ** [ 24.073806] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1821 printk messages dropped ** [ 24.082967] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1989 printk messages dropped ** [ 24.093043] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1925 printk messages dropped ** [ 24.102723] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2061 printk messages dropped ** [ 24.113117] [] _raw_write_lock_irqsave+0x56/0x62 ** 1878 printk messages dropped ** [ 24.122592] Memory state around the buggy address: ** 1573 printk messages dropped ** [ 24.130514] Read of size 4 by task syz-executor4/3646 ** 1631 printk messages dropped ** [ 24.138729] Read of size 4 by task syz-executor4/3646 ** 1627 printk messages dropped ** [ 24.146940] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2058 printk messages dropped ** [ 24.157343] [] _raw_write_lock_irqsave+0x56/0x62 ** 1870 printk messages dropped ** [ 24.166781] sg_fasync+0x86/0xb0 ** 1270 printk messages dropped ** [ 24.173195] [] ? selinux_file_permission+0x82/0x460 ** 1921 printk messages dropped ** [ 24.182888] kasan_slab_alloc+0x12/0x20 ** 1389 printk messages dropped ** [ 24.189869] [] kasan_report.part.1+0x21c/0x500 ** 1834 printk messages dropped ** [ 24.199107] [] kasan_object_err+0x1c/0x70 ** 1751 printk messages dropped ** [ 24.207953] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2056 printk messages dropped ** [ 24.218311] [] kasan_report.part.1+0x21c/0x500 ** 1879 printk messages dropped ** [ 24.227802] do_fast_syscall_32+0x2f7/0x890 ** 1459 printk messages dropped ** [ 24.235163] [] sg_remove_request+0x70/0x120 ** 1781 printk messages dropped ** [ 24.244182] [] ? rw_verify_area+0xe5/0x2b0 ** 1771 printk messages dropped ** [ 24.253090] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1803 printk messages dropped ** [ 24.262153] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2102 printk messages dropped ** [ 24.272755] ================================================================== ** 2052 printk messages dropped ** [ 24.283170] [] __asan_report_load4_noabort+0x29/0x30 ** 1936 printk messages dropped ** [ 24.292957] save_stack_trace+0x16/0x20 ** 1401 printk messages dropped ** [ 24.300010] [] sg_finish_rem_req+0x295/0x340 ** 1800 printk messages dropped ** [ 24.309128] SyS_fcntl+0x658/0xc70 ** 1291 printk messages dropped ** [ 24.315645] SyS_fcntl+0x658/0xc70 ** 1300 printk messages dropped ** [ 24.322181] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2062 printk messages dropped ** [ 24.332597] [] _raw_write_lock_irqsave+0x56/0x62 ** 1864 printk messages dropped ** [ 24.342053] save_stack_trace+0x16/0x20 ** 1388 printk messages dropped ** [ 24.349029] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2099 printk messages dropped ** [ 24.359629] ================================================================== ** 2061 printk messages dropped ** [ 24.370038] [] sg_read+0xa1c/0x1440 ** 1645 printk messages dropped ** [ 24.378348] [] SyS_read+0xd9/0x1b0 ** 1632 printk messages dropped ** [ 24.386572] [] ? vfs_copy_file_range+0x740/0x740 ** 1869 printk messages dropped ** [ 24.395951] Read of size 4 by task syz-executor4/3646 ** 1627 printk messages dropped ** [ 24.404179] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2061 printk messages dropped ** [ 24.414593] [] sg_finish_rem_req+0x295/0x340 ** 1795 printk messages dropped ** [ 24.423668] kasan_kmalloc+0xad/0xe0 ** 1342 printk messages dropped ** [ 24.430442] [] ? selinux_file_permission+0x82/0x460 ** 1925 printk messages dropped ** [ 24.440154] SyS_fcntl+0x658/0xc70 ** 1301 printk messages dropped ** [ 24.446695] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2054 printk messages dropped ** [ 24.457041] [] kasan_object_err+0x1c/0x70 ** 1754 printk messages dropped ** [ 24.465886] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2063 printk messages dropped ** [ 24.476321] [] sg_read+0xa1c/0x1440 ** 1640 printk messages dropped ** [ 24.484608] [] ? avc_policy_seqno+0x9/0x20 2017/12/18 14:29:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) pipe2(&(0x7f00005e5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) splice(r1, 0x0, r0, 0x0, 0x1ff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000e22000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom(r4, &(0x7f0000013000-0x8d)=""/0, 0x0, 0x0, &(0x7f0000013000-0x10)=@ax25={0x6, {"2d13d4162d9f33"}, 0x0}, 0x10) r5 = getpgid(0x0) vmsplice(r2, &(0x7f0000379000)=[{&(0x7f0000cb6000)="23fbbabe7a0d22ffb1897b4584e53a43b0c4fc9978c7bad437bc5a6873aaf30cb6686abf189cb0f2c3cc4e9f253584a18808f4383518e8c9032d042a8359f03e2bd0d202056398940a122d7b4156e0739afe05e9e978058cf0b5cedfdd", 0x5d}], 0x1, 0x0) fcntl$setsig(r3, 0xa, 0x12) dup2(r2, r2) readv(r1, &(0x7f0000dd1000)=[{&(0x7f00009a0000-0x55)=""/0, 0x0}, {&(0x7f0000fb6000-0xb0)=""/88, 0x58}], 0x2) fcntl$setown(r3, 0x8, r5) tkill(r5, 0x16) ** 1769 printk messages dropped ** [ 24.493538] [] ? security_file_permission+0x89/0x1e0 ** 1959 printk messages dropped ** [ 24.503413] [] sg_finish_rem_req+0x295/0x340 ** 1915 printk messages dropped ** [ 24.513098] [] ? security_file_permission+0x89/0x1e0 ** 1940 printk messages dropped ** [ 24.522864] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 3128 printk messages dropped ** [ 24.538551] Read of size 4 by task syz-executor4/3646 ** 1681 printk messages dropped ** [ 24.547066] sg_fasync+0x86/0xb0 ** 1382 printk messages dropped ** [ 24.554029] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2102 printk messages dropped ** [ 24.564623] Read of size 4 by task syz-executor4/3646 ** 1631 printk messages dropped ** [ 24.572862] Read of size 4 by task syz-executor4/3646 ** 1631 printk messages dropped ** [ 24.581079] Read of size 4 by task syz-executor4/3646 ** 1877 printk messages dropped ** [ 24.590566] Allocated: ** 1095 printk messages dropped ** [ 24.596087] sg_fasync+0x86/0xb0 ** 1274 printk messages dropped ** [ 24.602545] [] SyS_read+0xd9/0x1b0 ** 1636 printk messages dropped ** [ 24.610757] [] do_fast_syscall_32+0x2f7/0x890 ** 1838 printk messages dropped ** [ 24.620020] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1928 printk messages dropped ** [ 24.629690] ================================================================== ** 2167 printk messages dropped ** [ 24.640696] Memory state around the buggy address: ** 1614 printk messages dropped ** [ 24.648893] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1924 printk messages dropped ** [ 24.658634] ^ ** 1938 printk messages dropped ** [ 24.668418] [] ? selinux_file_permission+0x82/0x460 ** 1918 printk messages dropped ** [ 24.678064] save_stack_trace+0x16/0x20 ** 1383 printk messages dropped ** [ 24.685017] Read of size 4 by task syz-executor4/3646 ** 1629 printk messages dropped ** [ 24.693246] ================================================================== ** 2053 printk messages dropped ** [ 24.703636] [] native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2266 printk messages dropped ** [ 24.715120] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1824 printk messages dropped ** [ 24.724346] [] __vfs_read+0x103/0x670 ** 1679 printk messages dropped ** [ 24.732791] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2096 printk messages dropped ** [ 24.743464] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2046 printk messages dropped ** [ 24.753767] Read of size 4 by task syz-executor4/3646 ** 1629 printk messages dropped ** [ 24.761988] ================================================================== ** 2064 printk messages dropped ** [ 24.772491] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1922 printk messages dropped ** [ 24.782211] Allocated: ** 1096 printk messages dropped ** [ 24.787751] SyS_fcntl+0x658/0xc70 ** 1300 printk messages dropped ** [ 24.794294] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2054 printk messages dropped ** [ 24.804639] [] dump_stack+0xc1/0x128 ** 1664 printk messages dropped ** [ 24.813085] [] entry_SYSENTER_compat+0x51/0x60 ** 1842 printk messages dropped ** [ 24.822370] kasan_slab_alloc+0x12/0x20 ** 1395 printk messages dropped ** [ 24.829391] [] _raw_write_lock_irqsave+0x56/0x62 ** 1868 printk messages dropped ** [ 24.838820] kmem_cache_alloc+0xba/0x290 ** 1406 printk messages dropped ** [ 24.845904] [] ? fsnotify+0xf30/0xf30 ** 1680 printk messages dropped ** [ 24.854348] [] kasan_object_err+0x1c/0x70 ** 1759 printk messages dropped ** [ 24.863195] Read of size 4 by task syz-executor4/3646 ** 1630 printk messages dropped ** [ 24.871413] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2697 printk messages dropped ** [ 24.885052] save_stack+0x43/0xd0 ** 1288 printk messages dropped ** [ 24.891558] Allocated: ** 1091 printk messages dropped ** [ 24.897055] kasan_kmalloc+0xad/0xe0 ** 1337 printk messages dropped ** [ 24.903803] [] __vfs_read+0x103/0x670 ** 1683 printk messages dropped ** [ 24.912260] [] kasan_object_err+0x1c/0x70 ** 1752 printk messages dropped ** [ 24.921100] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2067 printk messages dropped ** [ 24.931541] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1991 printk messages dropped ** [ 24.941595] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1923 printk messages dropped ** [ 24.951247] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2058 printk messages dropped ** [ 24.961616] [] native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2059 printk messages dropped ** [ 24.972032] [] vfs_read+0x11e/0x380 ** 1648 printk messages dropped ** [ 24.980345] fasync_helper+0x37/0xb0 ** 1336 printk messages dropped ** [ 24.987082] [] ? fsnotify+0x86/0xf30 ** 1664 printk messages dropped ** [ 24.995457] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2050 printk messages dropped ** [ 25.005775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2454 printk messages dropped ** [ 25.018178] [] kasan_report.part.1+0x21c/0x500 ** 1827 printk messages dropped ** [ 25.027412] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2327 printk messages dropped ** [ 25.039181] [] sg_remove_request+0x70/0x120 ** 1781 printk messages dropped ** [ 25.048224] [] ? rw_verify_area+0xe5/0x2b0 ** 1767 printk messages dropped ** [ 25.057149] [] ? rw_verify_area+0xe5/0x2b0 ** 1765 printk messages dropped ** [ 25.066036] [] ? selinux_file_permission+0x82/0x460 ** 1916 printk messages dropped ** [ 25.075707] Allocated: ** 1097 printk messages dropped ** [ 25.081239] compat_SyS_fcntl64+0xce/0x4f0 ** 1434 printk messages dropped ** [ 25.088459] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2061 printk messages dropped ** [ 25.098865] [] queued_write_lock_slowpath+0x116/0x150 ** 1958 printk messages dropped ** [ 25.108760] Read of size 4 by task syz-executor4/3646 ** 1778 printk messages dropped ** [ 25.117757] [] __asan_report_load4_noabort+0x29/0x30 ** 1945 printk messages dropped ** [ 25.127571] do_fast_syscall_32+0x2f7/0x890 ** 1457 printk messages dropped ** [ 25.134721] [] _raw_write_lock_irqsave+0x56/0x62 ** 1866 printk messages dropped ** [ 25.144163] kasan_kmalloc+0xad/0xe0 ** 1343 printk messages dropped ** [ 25.150942] [] ? security_file_permission+0x89/0x1e0 ** 1939 printk messages dropped ** [ 25.160690] ================================================================== ** 2062 printk messages dropped ** [ 25.171122] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1987 printk messages dropped ** [ 25.181173] [] ? vfs_copy_file_range+0x740/0x740 ** 1866 printk messages dropped ** [ 25.190528] Read of size 4 by task syz-executor4/3646 ** 1631 printk messages dropped ** [ 25.198766] Read of size 4 by task syz-executor4/3646 ** 1628 printk messages dropped ** [ 25.206978] ================================================================== ** 2055 printk messages dropped ** [ 25.217362] [] queued_write_lock_slowpath+0x116/0x150 ** 1952 printk messages dropped ** [ 25.227195] ^ ** 1879 printk messages dropped ** [ 25.236752] [] do_fast_syscall_32+0x2f7/0x890 ** 1817 printk messages dropped ** [ 25.245923] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1918 printk messages dropped ** [ 25.255637] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1832 printk messages dropped ** [ 25.264909] [] vfs_read+0x11e/0x380 ** 1648 printk messages dropped ** [ 25.273220] fasync_helper+0x37/0xb0 ** 1335 printk messages dropped ** [ 25.279952] [] ? default_llseek+0x290/0x290 ** 1789 printk messages dropped ** [ 25.288965] kasan_slab_alloc+0x12/0x20 ** 1385 printk messages dropped ** [ 25.295922] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2102 printk messages dropped ** [ 25.307121] Read of size 4 by task syz-executor4/3646 ** 1628 printk messages dropped ** [ 25.315314] ================================================================== ** 2069 printk messages dropped ** [ 25.325768] [] ? fsnotify+0xf30/0xf30 ** 1674 printk messages dropped ** [ 25.334183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2460 printk messages dropped ** [ 25.346599] [] _raw_write_lock_irqsave+0x56/0x62 ** 1866 printk messages dropped ** [ 25.356037] kasan_kmalloc+0xad/0xe0 ** 1339 printk messages dropped ** [ 25.362796] [] ? fsnotify+0x86/0xf30 ** 1666 printk messages dropped ** [ 25.371204] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2061 printk messages dropped ** [ 25.381605] [] _raw_write_lock_irqsave+0x56/0x62 ** 1861 printk messages dropped ** [ 25.391017] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1929 printk messages dropped ** [ 25.400717] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2692 printk messages dropped ** [ 25.414347] [] entry_SYSENTER_compat+0x51/0x60 ** 1836 printk messages dropped ** [ 25.423598] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1931 printk messages dropped ** [ 25.433301] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2321 printk messages dropped ** [ 25.445016] [] __asan_report_load4_noabort+0x29/0x30 ** 1933 printk messages dropped ** [ 25.454794] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1924 printk messages dropped ** [ 25.464467] ^ ** 1880 printk messages dropped ** [ 25.473997] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1928 printk messages dropped ** [ 25.483698] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2061 printk messages dropped ** [ 25.494126] [] sg_finish_rem_req+0x295/0x340 ** 1801 printk messages dropped ** [ 25.503221] compat_SyS_fcntl64+0xce/0x4f0 ** 1441 printk messages dropped ** [ 25.510454] ================================================================== ** 2062 printk messages dropped ** [ 25.520879] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1986 printk messages dropped ** [ 25.530914] [] ? do_fast_syscall_32+0xcf/0x890 ** 1840 printk messages dropped ** [ 25.540191] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1925 printk messages dropped ** [ 25.549862] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2052 printk messages dropped ** [ 25.560211] [] kasan_object_err+0x1c/0x70 ** 1739 printk messages dropped ** [ 25.569005] kmem_cache_alloc+0xba/0x290 ** 1405 printk messages dropped ** [ 25.576117] [] ? fsnotify+0x86/0xf30 ** 1663 printk messages dropped ** [ 25.584546] Memory state around the buggy address: ** 1575 printk messages dropped ** [ 25.592485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2455 printk messages dropped ** [ 25.604878] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2077 printk messages dropped ** [ 25.615379] kmem_cache_alloc+0xba/0x290 ** 1409 printk messages dropped ** [ 25.622503] [] ? security_file_permission+0x89/0x1e0 ** 1936 printk messages dropped ** [ 25.632329] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2046 printk messages dropped ** [ 25.642643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2459 printk messages dropped ** [ 25.655098] [] do_raw_write_lock+0xc7/0x1d0 ** 1786 printk messages dropped ** [ 25.664145] [] SyS_read+0xd9/0x1b0 ** 1627 printk messages dropped ** [ 25.672370] [] ? selinux_file_permission+0x82/0x460 ** 1926 printk messages dropped ** [ 25.682101] compat_SyS_fcntl64+0xce/0x4f0 ** 1443 printk messages dropped ** [ 25.689358] Read of size 4 by task syz-executor4/3646 ** 1629 printk messages dropped ** [ 25.697580] ================================================================== ** 2064 printk messages dropped ** [ 25.707997] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1917 printk messages dropped ** [ 25.717663] [] ? vfs_copy_file_range+0x740/0x740 ** 1866 printk messages dropped ** [ 25.727046] Read of size 4 by task syz-executor4/3646 ** 1627 printk messages dropped ** [ 25.735270] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2057 printk messages dropped ** [ 25.745665] [] do_raw_write_lock+0xc7/0x1d0 ** 1778 printk messages dropped ** [ 25.754681] [] ? default_llseek+0x290/0x290 ** 1784 printk messages dropped ** [ 25.763695] Allocated: ** 1100 printk messages dropped ** [ 25.769238] Freed: ** 1025 printk messages dropped ** [ 25.774408] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2057 printk messages dropped ** [ 25.784797] [] __asan_report_load4_noabort+0x29/0x30 ** 1931 printk messages dropped ** [ 25.794559] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1926 printk messages dropped ** [ 25.804242] ^ ** 1887 printk messages dropped ** [ 25.813815] kasan_kmalloc+0xad/0xe0 ** 1346 printk messages dropped ** [ 25.820606] [] SyS_read+0xd9/0x1b0 ** 1631 printk messages dropped ** [ 25.828827] [] SyS_read+0xd9/0x1b0 ** 1628 printk messages dropped ** [ 25.837044] [] ? security_file_permission+0x89/0x1e0 ** 1941 printk messages dropped ** [ 25.846785] Read of size 4 by task syz-executor4/3646 ** 1626 printk messages dropped ** [ 25.854983] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2061 printk messages dropped ** [ 25.865386] [] sg_remove_request+0x70/0x120 ** 1787 printk messages dropped ** [ 25.874426] [] ? vfs_copy_file_range+0x740/0x740 ** 1871 printk messages dropped ** [ 25.883839] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2093 printk messages dropped ** [ 25.894401] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2056 printk messages dropped ** [ 25.904760] [] kasan_object_err+0x1c/0x70 ** 1749 printk messages dropped ** [ 25.913601] Memory state around the buggy address: ** 1576 printk messages dropped ** [ 25.921546] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2101 printk messages dropped ** [ 25.932161] ================================================================== ** 2063 printk messages dropped ** [ 25.942593] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1991 printk messages dropped ** [ 25.952643] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1925 printk messages dropped ** [ 25.962303] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2062 printk messages dropped ** [ 25.972709] [] sg_finish_rem_req+0x295/0x340 ** 1807 printk messages dropped ** [ 25.981807] Memory state around the buggy address: ** 1574 printk messages dropped ** [ 25.989722] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2323 printk messages dropped ** [ 26.001446] [] queued_write_lock_slowpath+0x116/0x150 ** 1956 printk messages dropped ** [ 26.011306] ================================================================== ** 2066 printk messages dropped ** [ 26.021743] [] ? default_llseek+0x290/0x290 ** 1787 printk messages dropped ** [ 26.030751] save_stack+0x43/0xd0 ** 1284 printk messages dropped ** [ 26.037222] [] do_fast_syscall_32+0x2f7/0x890 ** 1820 printk messages dropped ** [ 26.046373] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1915 printk messages dropped ** [ 26.056026] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1824 printk messages dropped ** [ 26.065225] [] __vfs_read+0x103/0x670 ** 1675 printk messages dropped ** [ 26.073658] Read of size 4 by task syz-executor4/3646 ** 1631 printk messages dropped ** [ 26.081886] Read of size 4 by task syz-executor4/3646 ** 1631 printk messages dropped ** [ 26.090110] Read of size 4 by task syz-executor4/3646 ** 1623 printk messages dropped ** [ 26.098316] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2060 printk messages dropped ** [ 26.108709] [] queued_write_lock_slowpath+0x116/0x150 ** 1953 printk messages dropped ** [ 26.118598] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2073 printk messages dropped ** [ 26.129094] [] ? selinux_file_permission+0x82/0x460 ** 1931 printk messages dropped ** [ 26.138811] (stack is not available) ** 1334 printk messages dropped ** [ 26.145557] [] vfs_read+0x11e/0x380 ** 1649 printk messages dropped ** [ 26.153812] sg_fasync+0x86/0xb0 ** 1265 printk messages dropped ** [ 26.160176] [] __vfs_read+0x103/0x670 ** 1676 printk messages dropped ** [ 26.168583] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2312 printk messages dropped ** [ 26.180257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2460 printk messages dropped ** [ 26.192670] [] _raw_write_lock_irqsave+0x56/0x62 ** 1875 printk messages dropped ** [ 26.202173] Freed: ** 1025 printk messages dropped ** [ 26.207319] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2056 printk messages dropped ** [ 26.217682] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2095 printk messages dropped ** [ 26.228237] ================================================================== ** 2061 printk messages dropped ** [ 26.238663] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1916 printk messages dropped ** [ 26.248349] [] SyS_read+0xd9/0x1b0 ** 1631 printk messages dropped ** [ 26.256584] [] SyS_read+0xd9/0x1b0 ** 1630 printk messages dropped ** [ 26.264810] [] vfs_read+0x11e/0x380 ** 1641 printk messages dropped ** [ 26.273092] Allocated: ** 1098 printk messages dropped ** [ 26.278616] do_fast_syscall_32+0x2f7/0x890 ** 1457 printk messages dropped ** [ 26.285959] [] _raw_write_lock_irqsave+0x56/0x62 ** 1868 printk messages dropped ** [ 26.295399] kmem_cache_alloc+0xba/0x290 ** 1412 printk messages dropped ** [ 26.302520] [] SyS_read+0xd9/0x1b0 ** 1633 printk messages dropped ** [ 26.310761] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1823 printk messages dropped ** [ 26.319935] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1920 printk messages dropped ** [ 26.329651] [] entry_SYSENTER_compat+0x51/0x60 ** 1842 printk messages dropped ** [ 26.338914] kasan_slab_alloc+0x12/0x20 ** 1385 printk messages dropped ** [ 26.345860] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2096 printk messages dropped ** [ 26.356434] ^ ** 1887 printk messages dropped ** [ 26.365959] kasan_kmalloc+0xad/0xe0 ** 1338 printk messages dropped ** [ 26.372710] [] ? default_llseek+0x290/0x290 ** 1788 printk messages dropped ** [ 26.381743] kasan_kmalloc+0xad/0xe0 ** 1337 printk messages dropped ** [ 26.388501] [] __vfs_read+0x103/0x670 ** 1674 printk messages dropped ** [ 26.396917] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2695 printk messages dropped ** [ 26.410532] PID = 3646 ** 1094 printk messages dropped ** [ 26.416057] sg_fasync+0x86/0xb0 ** 1273 printk messages dropped ** [ 26.422487] [] vfs_read+0x11e/0x380 ** 1643 printk messages dropped ** [ 26.430787] save_stack_trace+0x16/0x20 ** 1384 printk messages dropped ** [ 26.437725] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2319 printk messages dropped ** [ 26.449429] [] kasan_report.part.1+0x21c/0x500 ** 1844 printk messages dropped ** [ 26.458743] [] sg_finish_rem_req+0x295/0x340 ** 1796 printk messages dropped ** [ 26.467830] kasan_slab_alloc+0x12/0x20 ** 1391 printk messages dropped ** [ 26.474809] [] __asan_report_load4_noabort+0x29/0x30 ** 1935 printk messages dropped ** [ 26.484577] PID = 3646 ** 1101 printk messages dropped ** [ 26.490132] (stack is not available) ** 1332 printk messages dropped ** [ 26.496870] [] ? security_file_permission+0x89/0x1e0 ** 1934 printk messages dropped ** [ 26.506612] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2049 printk messages dropped ** [ 26.516929] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2096 printk messages dropped ** [ 26.527542] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2061 printk messages dropped ** [ 26.537956] [] do_raw_write_lock+0xc7/0x1d0 ** 1780 printk messages dropped ** [ 26.546967] [] ? fsnotify+0xf30/0xf30 ** 1678 printk messages dropped ** [ 26.555412] Call Trace: ** 1114 printk messages dropped ** [ 26.561085] [] SyS_read+0xd9/0x1b0 ** 1633 printk messages dropped ** [ 26.569327] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1818 printk messages dropped ** [ 26.578476] [] sg_finish_rem_req+0x295/0x340 ** 1799 printk messages dropped ** [ 26.587565] sg_fasync+0x86/0xb0 ** 1270 printk messages dropped ** [ 26.593975] [] ? selinux_file_permission+0x82/0x460 ** 1922 printk messages dropped ** [ 26.603676] kmem_cache_alloc+0xba/0x290 ** 1410 printk messages dropped ** [ 26.610794] [] ? rw_verify_area+0xe5/0x2b0 ** 1769 printk messages dropped ** [ 26.619715] [] SyS_read+0xd9/0x1b0 ** 1625 printk messages dropped ** [ 26.627892] [] ? fsnotify+0xf30/0xf30 ** 1681 printk messages dropped ** [ 26.636343] [] kasan_report.part.1+0x21c/0x500 ** 1838 printk messages dropped ** [ 26.645603] [] native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2025 printk messages dropped ** [ 26.655812] ================================================================== ** 2040 printk messages dropped ** [ 26.666135] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2693 printk messages dropped ** [ 26.679981] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1927 printk messages dropped ** [ 26.689702] ================================================================== ** 2066 printk messages dropped ** [ 26.700174] [] __vfs_read+0x103/0x670 ** 1675 printk messages dropped ** [ 26.708605] Read of size 4 by task syz-executor4/3646 ** 1626 printk messages dropped ** [ 26.716825] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2055 printk messages dropped ** [ 26.727192] [] __asan_report_load4_noabort+0x29/0x30 ** 1931 printk messages dropped ** [ 26.736980] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1916 printk messages dropped ** [ 26.746656] compat_SyS_fcntl64+0xce/0x4f0 ** 1440 printk messages dropped ** [ 26.753921] ================================================================== ** 2060 printk messages dropped ** [ 26.764339] [] sg_finish_rem_req+0x295/0x340 ** 1791 printk messages dropped ** [ 26.773465] Allocated: ** 1103 printk messages dropped ** [ 26.779000] Memory state around the buggy address: ** 1572 printk messages dropped ** [ 26.786929] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2702 printk messages dropped ** [ 26.800585] sg_fasync+0x86/0xb0 ** 1267 printk messages dropped ** [ 26.806973] [] ? fsnotify+0x86/0xf30 ** 1657 printk messages dropped ** [ 26.815346] compat_SyS_fcntl64+0xce/0x4f0 ** 1440 printk messages dropped ** [ 26.822589] ================================================================== ** 2058 printk messages dropped ** [ 26.832982] [] ? sg_remove_request+0x70/0x120 ** 1819 printk messages dropped ** [ 26.842172] Read of size 4 by task syz-executor4/3646 ** 1630 printk messages dropped ** [ 26.850392] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 3592 printk messages dropped ** [ 26.868509] PID = 0 ** 1050 printk messages dropped ** [ 26.873799] [] sg_read+0xa1c/0x1440 ** 1653 printk messages dropped ** [ 26.882163] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1928 printk messages dropped ** [ 26.892053] ================================================================== ** 2055 printk messages dropped ** [ 26.902404] [] do_raw_write_lock+0xc7/0x1d0 ** 1790 printk messages dropped ** [ 26.911433] [] ? vfs_copy_file_range+0x740/0x740 ** 1867 printk messages dropped ** [ 26.920834] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2307 printk messages dropped ** [ 26.932490] ================================================================== ** 2057 printk messages dropped ** [ 26.942888] [] _raw_write_lock_irqsave+0x56/0x62 ** 1859 printk messages dropped ** [ 26.952353] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1924 printk messages dropped ** [ 26.962052] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2053 printk messages dropped ** [ 26.972432] Call Trace: ** 1113 printk messages dropped ** [ 26.978085] [] vfs_read+0x11e/0x380 ** 1650 printk messages dropped ** [ 26.986407] SyS_fcntl+0x658/0xc70 ** 1284 printk messages dropped ** [ 26.992897] save_stack_trace+0x16/0x20 ** 1386 printk messages dropped ** [ 26.999848] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2092 printk messages dropped ** [ 27.010509] PID = 0 ** 1037 printk messages dropped ** [ 27.015724] Call Trace: ** 1121 printk messages dropped ** [ 27.021423] [] entry_SYSENTER_compat+0x51/0x60 ** 1839 printk messages dropped ** [ 27.030709] save_stack_trace+0x16/0x20 ** 1385 printk messages dropped ** [ 27.037651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2450 printk messages dropped ** [ 27.050012] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2098 printk messages dropped ** [ 27.060581] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2062 printk messages dropped ** [ 27.071021] [] sg_read+0xa1c/0x1440 ** 1643 printk messages dropped ** [ 27.079323] [] ? rw_verify_area+0xe5/0x2b0 ** 1766 printk messages dropped ** [ 27.088235] [] ? security_file_permission+0x89/0x1e0 ** 1940 printk messages dropped ** [ 27.097988] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2693 printk messages dropped ** [ 27.111596] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 2096 printk messages dropped ** [ 27.122178] [] ? security_file_permission+0x89/0x1e0 ** 1953 printk messages dropped ** [ 27.132016] [] native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2057 printk messages dropped ** [ 27.142187] [] ? security_file_permission+0x89/0x1e0 ** 1940 printk messages dropped ** [ 27.151925] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2697 printk messages dropped ** [ 27.165563] save_stack+0x43/0xd0 ** 1284 printk messages dropped ** [ 27.172047] [] do_fast_syscall_32+0x2f7/0x890 ** 1844 printk messages dropped ** [ 27.181325] kasan_slab_alloc+0x12/0x20 ** 1383 printk messages dropped ** [ 27.188269] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2101 printk messages dropped ** [ 27.198857] ================================================================== ** 2061 printk messages dropped ** [ 27.209266] [] sg_read+0xa1c/0x1440 ** 1644 printk messages dropped ** [ 27.217598] [] vfs_read+0x11e/0x380 ** 1643 printk messages dropped ** [ 27.225877] save_stack_trace+0x16/0x20 ** 1385 printk messages dropped ** [ 27.232817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2471 printk messages dropped ** [ 27.245312] [] ? fsnotify+0x86/0xf30 ** 1667 printk messages dropped ** [ 27.253702] ^ ** 1883 printk messages dropped ** [ 27.263222] Allocated: ** 1098 printk messages dropped ** [ 27.268742] do_fast_syscall_32+0x2f7/0x890 ** 1455 printk messages dropped ** [ 27.276063] [] queued_write_lock_slowpath+0x116/0x150 ** 1851 printk messages dropped ** [ 27.285429] [] ? selinux_file_permission+0x82/0x460 ** 1918 printk messages dropped ** [ 27.295085] save_stack_trace+0x16/0x20 ** 1388 printk messages dropped ** [ 27.302626] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2101 printk messages dropped ** [ 27.313214] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2693 printk messages dropped ** [ 27.326820] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1920 printk messages dropped ** [ 27.336480] Memory state around the buggy address: ** 1578 printk messages dropped ** [ 27.344435] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2101 printk messages dropped ** [ 27.355063] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2699 printk messages dropped ** [ 27.368695] kasan_slab_alloc+0x12/0x20 ** 1383 printk messages dropped ** [ 27.375655] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2096 printk messages dropped ** [ 27.386244] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2052 printk messages dropped ** [ 27.396585] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2097 printk messages dropped ** [ 27.407180] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2059 printk messages dropped ** [ 27.417586] [] _raw_write_lock_irqsave+0x56/0x62 ** 1881 printk messages dropped ** [ 27.427083] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2057 printk messages dropped ** [ 27.437461] [] __asan_report_load4_noabort+0x29/0x30 ** 1933 printk messages dropped ** [ 27.447249] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1923 printk messages dropped ** [ 27.456919] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2064 printk messages dropped ** [ 27.467342] [] sg_finish_rem_req+0x295/0x340 ** 1797 printk messages dropped ** [ 27.476438] kmem_cache_alloc+0xba/0x290 ** 1406 printk messages dropped ** [ 27.483543] [] ? fsnotify+0xf30/0xf30 ** 1678 printk messages dropped ** [ 27.491981] Call Trace: ** 1197 printk messages dropped ** [ 27.498050] kmem_cache_alloc+0xba/0x290 ** 1596 printk messages dropped ** [ 27.506085] [] queued_write_lock_slowpath+0x116/0x150 ** 1970 printk messages dropped ** [ 27.516009] [] native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2054 printk messages dropped ** [ 27.526269] [] ? fsnotify+0xf30/0xf30 ** 1690 printk messages dropped ** [ 27.534794] [] sg_finish_rem_req+0x295/0x340 ** 1797 printk messages dropped ** [ 27.543883] kmem_cache_alloc+0xba/0x290 ** 1412 printk messages dropped ** [ 27.551019] [] SyS_read+0xd9/0x1b0 ** 1631 printk messages dropped ** [ 27.559234] [] SyS_read+0xd9/0x1b0 ** 1629 printk messages dropped ** [ 27.567451] [] ? rw_verify_area+0xe5/0x2b0 ** 1773 printk messages dropped ** [ 27.576384] [] ? vfs_copy_file_range+0x740/0x740 ** 1869 printk messages dropped ** [ 27.585753] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2098 printk messages dropped ** [ 27.596349] ^ ** 1877 printk messages dropped ** [ 27.605862] [] ? do_fast_syscall_32+0xcf/0x890 ** 1834 printk messages dropped ** [ 27.615124] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1817 printk messages dropped ** [ 27.624292] [] sg_remove_request+0x70/0x120 ** 1784 printk messages dropped ** [ 27.633329] [] ? vfs_copy_file_range+0x740/0x740 ** 1875 printk messages dropped ** [ 27.642774] Call Trace: ** 1110 printk messages dropped ** [ 27.648410] [] ? selinux_file_permission+0x82/0x460 ** 1913 printk messages dropped ** [ 27.658060] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1916 printk messages dropped ** [ 27.667703] compat_SyS_fcntl64+0xce/0x4f0 ** 1437 printk messages dropped ** [ 27.674965] ^ ** 1891 printk messages dropped ** [ 27.684556] sg_fasync+0x86/0xb0 ** 1267 printk messages dropped ** [ 27.690973] [] ? fsnotify+0x86/0xf30 ** 1663 printk messages dropped ** [ 27.699352] Memory state around the buggy address: ** 1572 printk messages dropped ** [ 27.707278] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2689 printk messages dropped ** [ 27.720888] [] ? vfs_copy_file_range+0x740/0x740 ** 1869 printk messages dropped ** [ 27.730275] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2103 printk messages dropped ** [ 27.740917] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2700 printk messages dropped ** [ 27.754552] kmem_cache_alloc+0xba/0x290 ** 1407 printk messages dropped ** [ 27.761649] [] ? avc_policy_seqno+0x9/0x20 ** 1767 printk messages dropped ** [ 27.770562] [] ? avc_policy_seqno+0x9/0x20 ** 1764 printk messages dropped ** [ 27.779462] [] ? default_llseek+0x290/0x290 ** 1779 printk messages dropped ** [ 27.788449] [] ? vfs_copy_file_range+0x740/0x740 ** 1870 printk messages dropped ** [ 27.797850] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2095 printk messages dropped ** [ 27.808431] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2066 printk messages dropped ** [ 27.818884] [] sg_read+0xa1c/0x1440 ** 1643 printk messages dropped ** [ 27.827205] [] ? rw_verify_area+0xe5/0x2b0 ** 1763 printk messages dropped ** [ 27.836108] [] ? fsnotify+0xf30/0xf30 ** 1673 printk messages dropped ** [ 27.844509] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2312 printk messages dropped ** [ 27.856179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2468 printk messages dropped ** [ 27.868685] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1917 printk messages dropped ** [ 27.878386] [] ? vfs_copy_file_range+0x740/0x740 ** 1866 printk messages dropped ** [ 27.887771] Read of size 4 by task syz-executor4/3646 ** 1628 printk messages dropped ** [ 27.895976] ================================================================== ** 2063 printk messages dropped ** [ 27.906407] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1986 printk messages dropped ** [ 27.916465] [] ? do_fast_syscall_32+0xcf/0x890 ** 1831 printk messages dropped ** [ 27.925721] [] vfs_read+0x11e/0x380 ** 1644 printk messages dropped ** [ 27.934022] save_stack+0x43/0xd0 ** 1283 printk messages dropped ** [ 27.940504] [] ? vfs_copy_file_range+0x740/0x740 ** 1871 printk messages dropped ** [ 27.949925] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2098 printk messages dropped ** [ 27.960513] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2060 printk messages dropped ** [ 27.970909] [] sg_remove_request+0x70/0x120 ** 1786 printk messages dropped ** [ 27.979930] [] ? do_fast_syscall_32+0xcf/0x890 ** 1837 printk messages dropped ** [ 27.989200] [] do_fast_syscall_32+0x2f7/0x890 ** 1820 printk messages dropped ** [ 27.998366] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1915 printk messages dropped ** [ 28.008023] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1828 printk messages dropped ** [ 28.017220] [] ? avc_policy_seqno+0x9/0x20 ** 1764 printk messages dropped ** [ 28.026122] [] ? default_llseek+0x290/0x290 ** 1782 printk messages dropped ** [ 28.035137] [] entry_SYSENTER_compat+0x51/0x60 ** 1837 printk messages dropped ** [ 28.044393] Allocated: ** 1098 printk messages dropped ** [ 28.049923] do_fast_syscall_32+0x2f7/0x890 ** 1457 printk messages dropped ** [ 28.057265] [] _raw_write_lock_irqsave+0x56/0x62 ** 1868 printk messages dropped ** [ 28.066701] kmem_cache_alloc+0xba/0x290 ** 1405 printk messages dropped ** [ 28.073782] [] ? fsnotify+0x86/0xf30 ** 1664 printk messages dropped ** [ 28.082150] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2068 printk messages dropped ** [ 28.092597] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1919 printk messages dropped ** [ 28.102288] [] ? do_fast_syscall_32+0xcf/0x890 ** 1836 printk messages dropped ** [ 28.111529] [] ? vfs_copy_file_range+0x740/0x740 ** 1882 printk messages dropped ** [ 28.120996] [] ? sg_remove_request+0x70/0x120 ** 1818 printk messages dropped ** [ 28.130150] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2693 printk messages dropped ** [ 28.143754] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1927 printk messages dropped ** [ 28.153427] ================================================================== ** 2059 printk messages dropped ** [ 28.163829] [] sg_remove_request+0x70/0x120 ** 1786 printk messages dropped ** [ 28.172868] [] ? do_fast_syscall_32+0xcf/0x890 ** 1835 printk messages dropped ** [ 28.182133] [] ? do_fast_syscall_32+0xcf/0x890 ** 1836 printk messages dropped ** [ 28.191384] [] ? vfs_copy_file_range+0x740/0x740 ** 1877 printk messages dropped ** [ 28.200811] [] __asan_report_load4_noabort+0x29/0x30 ** 1942 printk messages dropped ** [ 28.210629] sg_fasync+0x86/0xb0 ** 1267 printk messages dropped ** [ 28.217018] [] ? fsnotify+0x86/0xf30 ** 1660 printk messages dropped ** [ 28.225373] Freed: ** 1033 printk messages dropped ** [ 28.230552] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2321 printk messages dropped ** [ 28.242253] [] __asan_report_load4_noabort+0x29/0x30 ** 1938 printk messages dropped ** [ 28.252055] kasan_kmalloc+0xad/0xe0 ** 1343 printk messages dropped ** [ 28.258812] [] ? security_file_permission+0x89/0x1e0 ** 1939 printk messages dropped ** [ 28.268549] ================================================================== ** 2060 printk messages dropped ** [ 28.278953] [] sg_read+0xa1c/0x1440 ** 1637 printk messages dropped ** [ 28.287205] [] ? default_llseek+0x290/0x290 ** 1779 printk messages dropped ** [ 28.296197] [] ? vfs_copy_file_range+0x740/0x740 ** 1869 printk messages dropped ** [ 28.305600] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2098 printk messages dropped ** [ 28.316210] ^ ** 1882 printk messages dropped ** [ 28.325741] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1920 printk messages dropped ** [ 28.335421] Memory state around the buggy address: ** 1582 printk messages dropped ** [ 28.343397] [] kasan_report.part.1+0x21c/0x500 ** 1827 printk messages dropped ** [ 28.352616] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2318 printk messages dropped ** [ 28.364322] [] kasan_object_err+0x1c/0x70 ** 1753 printk messages dropped ** [ 28.373194] ^ ** 1894 printk messages dropped ** [ 28.382768] do_fast_syscall_32+0x2f7/0x890 ** 1460 printk messages dropped ** [ 28.390122] [] sg_finish_rem_req+0x295/0x340 ** 1801 printk messages dropped ** [ 28.399217] compat_SyS_fcntl64+0xce/0x4f0 ** 1439 printk messages dropped ** [ 28.406453] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2051 printk messages dropped ** [ 28.416798] [] kasan_object_err+0x1c/0x70 ** 1758 printk messages dropped ** [ 28.425647] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2693 printk messages dropped ** [ 28.439287] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1932 printk messages dropped ** [ 28.449000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2466 printk messages dropped ** [ 28.461469] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1988 printk messages dropped ** [ 28.471490] [] do_fast_syscall_32+0x2f7/0x890 ** 1820 printk messages dropped ** [ 28.480655] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1920 printk messages dropped ** [ 28.490343] [] entry_SYSENTER_compat+0x51/0x60 ** 1838 printk messages dropped ** [ 28.499605] PID = 3646 ** 1090 printk messages dropped ** [ 28.505113] kasan_kmalloc+0xad/0xe0 ** 1331 printk messages dropped ** [ 28.511802] [] sg_finish_rem_req+0x295/0x340 ** 1790 printk messages dropped ** [ 28.520857] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1928 printk messages dropped ** [ 28.530551] ================================================================== ** 2044 printk messages dropped ** [ 28.540915] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2074 printk messages dropped ** [ 28.551430] [] do_fast_syscall_32+0x2f7/0x890 ** 1821 printk messages dropped ** [ 28.560652] [] __vfs_read+0x103/0x670 ** 1677 printk messages dropped ** [ 28.569154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2460 printk messages dropped ** [ 28.581660] [] _raw_write_lock_irqsave+0x56/0x62 ** 1866 printk messages dropped ** [ 28.591090] kasan_kmalloc+0xad/0xe0 ** 1337 printk messages dropped ** [ 28.597821] [] __vfs_read+0x103/0x670 ** 1675 printk messages dropped ** [ 28.606243] Read of size 4 by task syz-executor4/3646 ** 1628 printk messages dropped ** [ 28.614452] ================================================================== ** 2059 printk messages dropped ** [ 28.624853] [] sg_remove_request+0x70/0x120 ** 1781 printk messages dropped ** [ 28.633876] [] ? rw_verify_area+0xe5/0x2b0 ** 1773 printk messages dropped ** [ 28.642832] [] ? vfs_copy_file_range+0x740/0x740 ** 1866 printk messages dropped ** [ 28.652200] Read of size 4 by task syz-executor4/3646 ** 1631 printk messages dropped ** [ 28.660414] Read of size 4 by task syz-executor4/3646 ** 1634 printk messages dropped ** [ 28.668658] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2089 printk messages dropped ** [ 28.679219] do_fast_syscall_32+0x2f7/0x890 ** 1456 printk messages dropped ** [ 28.686550] [] do_raw_write_lock+0xc7/0x1d0 ** 1780 printk messages dropped ** [ 28.695607] [] ? fsnotify+0xf30/0xf30 ** 1681 printk messages dropped ** [ 28.704055] [] kasan_report.part.1+0x21c/0x500 ** 1827 printk messages dropped ** [ 28.713270] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2320 printk messages dropped ** [ 28.724985] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2092 printk messages dropped ** [ 28.735566] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2050 printk messages dropped ** [ 28.745915] Call Trace: ** 1112 printk messages dropped ** [ 28.751562] [] ? rw_verify_area+0xe5/0x2b0 ** 1768 printk messages dropped ** [ 28.760506] [] vfs_read+0x11e/0x380 ** 1647 printk messages dropped ** [ 28.768863] kmem_cache_alloc+0xba/0x290 ** 1406 printk messages dropped ** [ 28.775949] [] ? fsnotify+0xf30/0xf30 ** 1698 printk messages dropped ** [ 28.784505] [] ? fsnotify+0x86/0xf30 ** 1657 printk messages dropped ** [ 28.792849] compat_SyS_fcntl64+0xce/0x4f0 ** 1438 printk messages dropped ** [ 28.800066] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2066 printk messages dropped ** [ 28.810503] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1951 printk messages dropped ** [ 28.820332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2460 printk messages dropped ** [ 28.832739] [] _raw_write_lock_irqsave+0x56/0x62 ** 1869 printk messages dropped ** [ 28.842188] fasync_helper+0x37/0xb0 ** 1337 printk messages dropped ** [ 28.848919] [] ? fsnotify+0xf30/0xf30 ** 1677 printk messages dropped ** [ 28.857356] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2026 printk messages dropped ** [ 28.867576] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2049 printk messages dropped ** [ 28.877877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2463 printk messages dropped ** [ 28.890725] [] sg_finish_rem_req+0x295/0x340 ** 1777 printk messages dropped ** [ 28.899718] [] ? avc_policy_seqno+0x9/0x20 ** 1770 printk messages dropped ** [ 28.908668] [] ? rw_verify_area+0xe5/0x2b0 ** 1766 printk messages dropped ** [ 28.917690] [] ? security_file_permission+0x89/0x1e0 ** 1936 printk messages dropped ** [ 28.927405] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2050 printk messages dropped ** [ 28.937722] Call Trace: ** 1117 printk messages dropped ** [ 28.943420] [] ? do_fast_syscall_32+0xcf/0x890 ** 1835 printk messages dropped ** [ 28.952694] [] ? do_fast_syscall_32+0xcf/0x890 ** 1835 printk messages dropped ** [ 28.961960] [] ? do_fast_syscall_32+0xcf/0x890 ** 1842 printk messages dropped ** [ 28.971245] PID = 3646 ** 1086 printk messages dropped ** [ 28.976724] Allocated: ** 1095 printk messages dropped ** [ 28.982245] sg_fasync+0x86/0xb0 ** 1269 printk messages dropped ** [ 28.988634] [] ? avc_policy_seqno+0x9/0x20 ** 1761 printk messages dropped ** [ 28.997539] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1959 printk messages dropped ** [ 29.007395] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2070 printk messages dropped ** [ 29.017906] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1916 printk messages dropped ** [ 29.027556] entry_SYSENTER_compat+0x51/0x60 ** 1473 printk messages dropped ** [ 29.035105] [] vfs_read+0x11e/0x380 ** 1640 printk messages dropped ** [ 29.043398] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1926 printk messages dropped ** [ 29.053101] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2052 printk messages dropped ** [ 29.063467] [] kasan_report.part.1+0x21c/0x500 ** 1836 printk messages dropped ** [ 29.072739] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2096 printk messages dropped ** [ 29.083321] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2692 printk messages dropped ** [ 29.096950] [] entry_SYSENTER_compat+0x51/0x60 ** 1833 printk messages dropped ** [ 29.106195] [] do_fast_syscall_32+0x2f7/0x890 ** 1958 printk messages dropped ** [ 29.116067] [] ? default_llseek+0x290/0x290 ** 1776 printk messages dropped ** [ 29.125049] [] ? vfs_copy_file_range+0x740/0x740 ** 1868 printk messages dropped ** [ 29.134294] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2692 printk messages dropped ** [ 29.147932] [] entry_SYSENTER_compat+0x51/0x60 ** 1835 printk messages dropped ** [ 29.157199] [] entry_SYSENTER_compat+0x51/0x60 ** 1833 printk messages dropped ** [ 29.166459] [] do_fast_syscall_32+0x2f7/0x890 ** 1818 printk messages dropped ** [ 29.175616] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1983 printk messages dropped ** [ 29.185647] [] SyS_read+0xd9/0x1b0 ** 1633 printk messages dropped ** [ 29.193905] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1821 printk messages dropped ** [ 29.203081] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1988 printk messages dropped ** [ 29.213148] [] do_fast_syscall_32+0x2f7/0x890 ** 1829 printk messages dropped ** [ 29.222366] [] vfs_read+0x11e/0x380 ** 1648 printk messages dropped ** [ 29.230670] fasync_helper+0x37/0xb0 ** 1337 printk messages dropped ** [ 29.237415] [] ? fsnotify+0xf30/0xf30 ** 1742 printk messages dropped ** [ 29.246158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2460 printk messages dropped ** [ 29.258553] [] _raw_write_lock_irqsave+0x56/0x62 ** 1863 printk messages dropped ** [ 29.267994] PID = 3646 ** 1097 printk messages dropped ** [ 29.273523] do_fast_syscall_32+0x2f7/0x890 ** 1324 printk messages dropped ** [ 29.280201] [] sg_finish_rem_req+0x295/0x340 ** 1805 printk messages dropped ** [ 29.289310] PID = 0 ** 1037 printk messages dropped ** [ 29.294540] Call Trace: ** 1119 printk messages dropped ** [ 29.300901] [] do_fast_syscall_32+0x2f7/0x890 ** 1826 printk messages dropped ** [ 29.310085] [] ? selinux_file_permission+0x82/0x460 ** 1917 printk messages dropped ** [ 29.319750] PID = 3646 ** 1096 printk messages dropped ** [ 29.325262] compat_SyS_fcntl64+0xce/0x4f0 ** 1450 printk messages dropped ** [ 29.332550] [] dump_stack+0xc1/0x128 ** 1663 printk messages dropped ** [ 29.340959] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1928 printk messages dropped ** [ 29.350632] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2063 printk messages dropped ** [ 29.361036] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1922 printk messages dropped ** [ 29.370735] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1924 printk messages dropped ** [ 29.380387] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2058 printk messages dropped ** [ 29.390753] [] __asan_report_load4_noabort+0x29/0x30 ** 1937 printk messages dropped ** [ 29.400566] save_stack+0x43/0xd0 ** 1283 printk messages dropped ** [ 29.407040] [] ? vfs_copy_file_range+0x740/0x740 ** 1872 printk messages dropped ** [ 29.416437] Call Trace: ** 1119 printk messages dropped ** [ 29.422121] [] do_fast_syscall_32+0x2f7/0x890 ** 1822 printk messages dropped ** [ 29.431288] [] ? default_llseek+0x290/0x290 ** 1788 printk messages dropped ** [ 29.440319] kasan_kmalloc+0xad/0xe0 ** 1338 printk messages dropped ** [ 29.447054] [] ? default_llseek+0x290/0x290 ** 1779 printk messages dropped ** [ 29.456035] [] ? vfs_copy_file_range+0x740/0x740 ** 1868 printk messages dropped ** [ 29.465404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2448 printk messages dropped ** [ 29.477769] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2091 printk messages dropped ** [ 29.488341] Freed: ** 1025 printk messages dropped ** [ 29.493510] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2059 printk messages dropped ** [ 29.503954] [] queued_write_lock_slowpath+0x116/0x150 ** 1955 printk messages dropped ** [ 29.513829] ================================================================== ** 2062 printk messages dropped ** [ 29.524258] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1919 printk messages dropped ** [ 29.533957] [] ? do_fast_syscall_32+0xcf/0x890 ** 1825 printk messages dropped ** [ 29.543155] [] ? fsnotify+0x86/0xf30 ** 1670 printk messages dropped ** [ 29.551559] ================================================================== ** 2059 printk messages dropped ** [ 29.562014] [] sg_remove_request+0x70/0x120 ** 1782 printk messages dropped ** [ 29.571031] [] vfs_read+0x11e/0x380 ** 1645 printk messages dropped ** [ 29.579318] kasan_kmalloc+0xad/0xe0 ** 1338 printk messages dropped ** [ 29.586060] [] ? default_llseek+0x290/0x290 ** 1782 printk messages dropped ** [ 29.595075] [] entry_SYSENTER_compat+0x51/0x60 ** 1834 printk messages dropped ** [ 29.604311] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1923 printk messages dropped ** [ 29.613982] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2051 printk messages dropped ** [ 29.624327] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2099 printk messages dropped ** [ 29.634925] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2055 printk messages dropped ** [ 29.645297] [] __asan_report_load4_noabort+0x29/0x30 ** 1933 printk messages dropped ** [ 29.655103] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1923 printk messages dropped ** [ 29.664780] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2058 printk messages dropped ** [ 29.675175] [] native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2054 printk messages dropped ** [ 29.685598] [] ? fsnotify+0xf30/0xf30 ** 1674 printk messages dropped ** [ 29.694014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2444 printk messages dropped ** [ 29.706363] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2695 printk messages dropped ** [ 29.720041] PID = 3646 ** 1093 printk messages dropped ** [ 29.725583] fasync_helper+0x37/0xb0 ** 1320 printk messages dropped ** [ 29.732255] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2096 printk messages dropped ** [ 29.742832] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2690 printk messages dropped ** [ 29.756506] [] do_fast_syscall_32+0x2f7/0x890 ** 1806 printk messages dropped ** [ 29.765599] [] kasan_report.part.1+0x21c/0x500 ** 1841 printk messages dropped ** [ 29.774894] [] _raw_write_lock_irqsave+0x56/0x62 ** 1862 printk messages dropped ** [ 29.784393] Allocated: ** 1097 printk messages dropped ** [ 29.789924] compat_SyS_fcntl64+0xce/0x4f0 ** 1436 printk messages dropped ** [ 29.797163] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2061 printk messages dropped ** [ 29.807583] [] _raw_write_lock_irqsave+0x56/0x62 ** 1860 printk messages dropped ** [ 29.817001] [] entry_SYSENTER_compat+0x51/0x60 ** 1837 printk messages dropped ** [ 29.826275] Allocated: ** 1096 printk messages dropped ** [ 29.831801] SyS_fcntl+0x658/0xc70 ** 1298 printk messages dropped ** [ 29.838357] Memory state around the buggy address: ** 1572 printk messages dropped ** [ 29.846306] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2703 printk messages dropped ** [ 29.859983] SyS_fcntl+0x658/0xc70 ** 1298 printk messages dropped ** [ 29.866529] Memory state around the buggy address: ** 1572 printk messages dropped ** [ 29.874474] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2700 printk messages dropped ** [ 29.888121] kmem_cache_alloc+0xba/0x290 ** 1404 printk messages dropped ** [ 29.895207] [] ? default_llseek+0x290/0x290 ** 1776 printk messages dropped ** [ 29.904175] [] ? vfs_copy_file_range+0x740/0x740 ** 1870 printk messages dropped ** [ 29.913602] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2314 printk messages dropped ** [ 29.925316] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2092 printk messages dropped ** [ 29.935893] (stack is not available) ** 1337 printk messages dropped ** [ 29.942662] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1817 printk messages dropped ** [ 29.951824] [] sg_remove_request+0x70/0x120 ** 1784 printk messages dropped ** [ 29.960853] [] ? vfs_copy_file_range+0x740/0x740 ** 1877 printk messages dropped ** [ 29.970283] [] kasan_object_err+0x1c/0x70 ** 1754 printk messages dropped ** [ 29.979134] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2053 printk messages dropped ** [ 29.989469] [] kasan_report.part.1+0x21c/0x500 ** 1829 printk messages dropped ** [ 29.998683] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2099 printk messages dropped ** [ 30.009332] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2059 printk messages dropped ** [ 30.019758] [] _raw_write_lock_irqsave+0x56/0x62 ** 1869 printk messages dropped ** [ 30.029185] fasync_helper+0x37/0xb0 ** 1327 printk messages dropped ** [ 30.035876] [] sg_remove_request+0x70/0x120 ** 1771 printk messages dropped ** [ 30.044810] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1987 printk messages dropped ** [ 30.054878] [] ? vfs_copy_file_range+0x740/0x740 ** 1867 printk messages dropped ** [ 30.064309] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2312 printk messages dropped ** [ 30.075974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2455 printk messages dropped ** [ 30.088371] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2098 printk messages dropped ** [ 30.098971] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2318 printk messages dropped ** [ 30.110711] [] kasan_object_err+0x1c/0x70 ** 1757 printk messages dropped ** [ 30.119569] ================================================================== ** 2058 printk messages dropped ** [ 30.129953] [] sg_remove_request+0x70/0x120 ** 1785 printk messages dropped ** [ 30.138970] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1818 printk messages dropped ** [ 30.148132] [] sg_finish_rem_req+0x295/0x340 ** 1792 printk messages dropped ** [ 30.157178] PID = 3646 ** 1099 printk messages dropped ** [ 30.162704] Freed: ** 1026 printk messages dropped ** [ 30.167862] ^ ** 1882 printk messages dropped ** [ 30.177403] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1922 printk messages dropped ** [ 30.187059] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2060 printk messages dropped ** [ 30.197449] [] queued_write_lock_slowpath+0x116/0x150 ** 1953 printk messages dropped ** [ 30.207307] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2061 printk messages dropped ** [ 30.217731] [] sg_remove_request+0x70/0x120 ** 1780 printk messages dropped ** [ 30.226736] [] ? security_file_permission+0x89/0x1e0 ** 1934 printk messages dropped ** [ 30.236492] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2057 printk messages dropped ** [ 30.246888] [] __asan_report_load4_noabort+0x29/0x30 ** 1934 printk messages dropped ** [ 30.256687] Allocated: ** 1097 printk messages dropped ** [ 30.262217] compat_SyS_fcntl64+0xce/0x4f0 ** 1442 printk messages dropped ** [ 30.269478] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2695 printk messages dropped ** [ 30.283120] PID = 3646 ** 1092 printk messages dropped ** [ 30.288611] kmem_cache_alloc+0xba/0x290 ** 1401 printk messages dropped ** [ 30.295684] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1953 printk messages dropped ** [ 30.305507] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2086 printk messages dropped ** [ 30.316076] SyS_fcntl+0x658/0xc70 ** 1307 printk messages dropped ** [ 30.322653] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2689 printk messages dropped ** [ 30.336312] [] ? vfs_copy_file_range+0x740/0x740 ** 1864 printk messages dropped ** [ 30.345690] ================================================================== ** 2058 printk messages dropped ** [ 30.356117] [] sg_remove_request+0x70/0x120 ** 1774 printk messages dropped ** [ 30.365108] [] __vfs_read+0x103/0x670 ** 1672 printk messages dropped ** [ 30.373535] ================================================================== ** 2064 printk messages dropped ** [ 30.384013] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1949 printk messages dropped ** [ 30.393853] Read of size 4 by task syz-executor4/3646 ** 1625 printk messages dropped ** [ 30.402058] ^ ** 1886 printk messages dropped ** [ 30.411602] save_stack+0x43/0xd0 ** 1282 printk messages dropped ** [ 30.418103] [] ? do_fast_syscall_32+0xcf/0x890 ** 1830 printk messages dropped ** [ 30.427346] [] ? rw_verify_area+0xe5/0x2b0 ** 1757 printk messages dropped ** [ 30.436203] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1973 printk messages dropped ** [ 30.446196] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1914 printk messages dropped ** [ 30.455955] [] ? vfs_copy_file_range+0x740/0x740 ** 1859 printk messages dropped ** [ 30.465384] Memory state around the buggy address: ** 1520 printk messages dropped ** [ 30.473079] [] _raw_write_lock_irqsave+0x56/0x62 ** 1761 printk messages dropped ** [ 30.481966] [] kasan_report.part.1+0x21c/0x500 ** 1784 printk messages dropped ** [ 30.491368] [] ? fsnotify+0x86/0xf30 ** 1648 printk messages dropped ** [ 30.499969] PID = 3646 ** 1086 printk messages dropped ** [ 30.505840] Allocated: ** 1098 printk messages dropped ** [ 30.511513] do_fast_syscall_32+0x2f7/0x890 ** 1645 printk messages dropped ** [ 30.520198] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2694 printk messages dropped ** [ 30.533886] Allocated: ** 1114 printk messages dropped ** [ 30.539472] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2326 printk messages dropped ** [ 30.551170] [] ? sg_remove_request+0x70/0x120 ** 1819 printk messages dropped ** [ 30.560315] Read of size 4 by task syz-executor4/3646 ** 1629 printk messages dropped ** [ 30.568506] ================================================================== ** 2062 printk messages dropped ** [ 30.578917] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1989 printk messages dropped ** [ 30.588955] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1920 printk messages dropped ** [ 30.598624] PID = 0 ** 1047 printk messages dropped ** [ 30.603893] [] ? sg_remove_request+0x70/0x120 ** 1816 printk messages dropped ** [ 30.613045] ================================================================== ** 2062 printk messages dropped ** [ 30.623448] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1916 printk messages dropped ** [ 30.633127] [] SyS_read+0xd9/0x1b0 ** 1633 printk messages dropped ** [ 30.641360] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 1827 printk messages dropped ** [ 30.650572] [] ? fsnotify+0xf30/0xf30 ** 1675 printk messages dropped ** [ 30.659025] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2101 printk messages dropped ** [ 30.669613] ================================================================== ** 2063 printk messages dropped ** [ 30.680049] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1991 printk messages dropped ** [ 30.690091] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1928 printk messages dropped ** [ 30.699757] ================================================================== ** 2066 printk messages dropped ** [ 30.710189] [] ? default_llseek+0x290/0x290 ** 1781 printk messages dropped ** [ 30.719162] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1914 printk messages dropped ** [ 30.728782] sg_fasync+0x86/0xb0 ** 1259 printk messages dropped ** [ 30.735123] [] sg_finish_rem_req+0x295/0x340 ** 1787 printk messages dropped ** [ 30.744175] [] do_fast_syscall_32+0x2f7/0x890 ** 1798 printk messages dropped ** [ 30.753251] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2287 printk messages dropped ** [ 30.764938] save_stack+0x43/0xd0 ** 1282 printk messages dropped ** [ 30.771470] [] ? do_fast_syscall_32+0xcf/0x890 ** 1815 printk messages dropped ** [ 30.780809] [] ? sg_remove_request+0x70/0x120 ** 1809 printk messages dropped ** [ 30.789962] Memory state around the buggy address: ** 1529 printk messages dropped ** [ 30.797695] [] __vfs_read+0x103/0x670 ** 1628 printk messages dropped ** [ 30.806081] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1924 printk messages dropped ** [ 30.815789] Allocated: ** 1010 printk messages dropped ** [ 30.821231] [] SyS_read+0xd9/0x1b0 ** 1515 printk messages dropped ** [ 30.829236] do_fast_syscall_32+0x2f7/0x890 ** 1424 printk messages dropped ** [ 30.836465] sg_fasync+0x86/0xb0 ** 1263 printk messages dropped ** [ 30.843356] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1954 printk messages dropped ** [ 30.853762] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2101 printk messages dropped ** [ 30.864532] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2699 printk messages dropped ** [ 30.878197] kasan_slab_alloc+0x12/0x20 ** 1385 printk messages dropped ** [ 30.885161] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2094 printk messages dropped ** [ 30.895750] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2055 printk messages dropped ** [ 30.906119] [] kasan_object_err+0x1c/0x70 ** 1744 printk messages dropped ** [ 30.914953] do_fast_syscall_32+0x2f7/0x890 ** 1456 printk messages dropped ** [ 30.922294] [] do_raw_write_lock+0xc7/0x1d0 ** 1777 printk messages dropped ** [ 30.931316] [] __vfs_read+0x103/0x670 ** 1673 printk messages dropped ** [ 30.939739] ================================================================== ** 2061 printk messages dropped ** [ 30.950196] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 2074 printk messages dropped ** [ 30.960696] Freed: ** 1026 printk messages dropped ** [ 30.965850] ^ ** 1883 printk messages dropped ** [ 30.975373] Allocated: ** 1106 printk messages dropped ** [ 30.980892] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2057 printk messages dropped ** [ 30.991261] [] __asan_report_load4_noabort+0x29/0x30 ** 1938 printk messages dropped ** [ 31.001075] kasan_kmalloc+0xad/0xe0 ** 1335 printk messages dropped ** [ 31.007792] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1948 printk messages dropped ** [ 31.017592] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2960 printk messages dropped ** [ 31.032572] [] ? do_fast_syscall_32+0xcf/0x890 ** 1837 printk messages dropped ** [ 31.041864] [] do_fast_syscall_32+0x2f7/0x890 ** 1803 printk messages dropped ** [ 31.050981] Call Trace: ** 1108 printk messages dropped ** [ 31.056588] [] ? fsnotify+0xf30/0xf30 ** 1674 printk messages dropped ** [ 31.065100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2464 printk messages dropped ** [ 31.077554] [] sg_read+0xa1c/0x1440 ** 1640 printk messages dropped ** [ 31.085855] [] ? avc_policy_seqno+0x9/0x20 ** 1771 printk messages dropped ** [ 31.094806] [] vfs_read+0x11e/0x380 ** 1642 printk messages dropped ** [ 31.103100] PID = 3646 ** 1092 printk messages dropped ** [ 31.108615] kmem_cache_alloc+0xba/0x290 ** 1596 printk messages dropped ** [ 31.116656] [] queued_write_lock_slowpath+0x116/0x150 ** 1953 printk messages dropped ** [ 31.126516] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2048 printk messages dropped ** [ 31.136617] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2096 printk messages dropped ** [ 31.147212] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2053 printk messages dropped ** [ 31.157587] [] dump_stack+0xc1/0x128 ** 1660 printk messages dropped ** [ 31.166016] [] ? do_fast_syscall_32+0xcf/0x890 ** 1833 printk messages dropped ** [ 31.175275] [] ? vfs_copy_file_range+0x740/0x740 ** 1870 printk messages dropped ** [ 31.184688] CPU: 0 PID: 3646 Comm: syz-executor4 Tainted: G B 4.9.70-g9542d2a #5 ** 2313 printk messages dropped ** [ 31.196374] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2099 printk messages dropped ** [ 31.206976] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2055 printk messages dropped ** [ 31.217360] [] __asan_report_load4_noabort+0x29/0x30 ** 1931 printk messages dropped ** [ 31.227162] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1924 printk messages dropped ** [ 31.236855] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2054 printk messages dropped ** [ 31.247233] [] dump_stack+0xc1/0x128 ** 1665 printk messages dropped ** [ 31.255697] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1923 printk messages dropped ** [ 31.265361] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2050 printk messages dropped ** [ 31.275708] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 1989 printk messages dropped ** [ 31.285774] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1967 printk messages dropped ** [ 31.295710] [] sg_finish_rem_req+0x295/0x340 ** 1728 printk messages dropped ** [ 31.304998] kasan_slab_alloc+0x12/0x20 ** 1373 printk messages dropped ** [ 31.311921] >ffff8801cc57a080: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2045 printk messages dropped ** [ 31.322315] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2673 printk messages dropped ** [ 31.336211] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1981 printk messages dropped ** [ 31.346369] [] ? rw_verify_area+0xe5/0x2b0 ** 1765 printk messages dropped ** [ 31.355313] [] ? selinux_file_permission+0x82/0x460 ** 1917 printk messages dropped ** [ 31.365012] PID = 3646 ** 1100 printk messages dropped ** [ 31.370562] PID = 0 ** 1042 printk messages dropped ** [ 31.375833] [] __asan_report_load4_noabort+0x29/0x30 ** 1929 printk messages dropped ** [ 31.385619] [] ? vfs_copy_file_range+0x740/0x740 ** 1865 printk messages dropped ** [ 31.394971] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2692 printk messages dropped ** [ 31.408626] [] entry_SYSENTER_compat+0x51/0x60 ** 1832 printk messages dropped ** [ 31.417896] [] ? vfs_copy_file_range+0x740/0x740 ** 1869 printk messages dropped ** [ 31.427318] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2095 printk messages dropped ** [ 31.437922] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2050 printk messages dropped ** [ 31.448279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2452 printk messages dropped ** [ 31.460685] [] dump_stack+0xc1/0x128 ** 1667 printk messages dropped ** [ 31.469136] PID = 3646 ** 1094 printk messages dropped ** [ 31.474660] sg_fasync+0x86/0xb0 ** 1272 printk messages dropped ** [ 31.481092] [] ? rw_verify_area+0xe5/0x2b0 ** 1767 printk messages dropped ** [ 31.489988] [] ? rw_verify_area+0xe5/0x2b0 ** 1776 printk messages dropped ** [ 31.498944] [] entry_SYSENTER_compat+0x51/0x60 ** 1834 printk messages dropped ** [ 31.508198] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1918 printk messages dropped ** [ 31.517844] entry_SYSENTER_compat+0x51/0x60 ** 1478 printk messages dropped ** [ 31.525297] [] ? vfs_copy_file_range+0x740/0x740 ** 1872 printk messages dropped ** [ 31.534713] Call Trace: ** 1115 printk messages dropped ** [ 31.540381] [] ? vfs_copy_file_range+0x740/0x740 ** 1868 printk messages dropped ** [ 31.549773] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2693 printk messages dropped ** [ 31.563400] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1905 printk messages dropped ** [ 31.573002] PID = 3646 ** 1095 printk messages dropped ** [ 31.578514] SyS_fcntl+0x658/0xc70 ** 1306 printk messages dropped ** [ 31.585083] ================================================================== ** 2060 printk messages dropped ** [ 31.595568] [] sg_read+0xa1c/0x1440 ** 1643 printk messages dropped ** [ 31.603884] [] ? rw_verify_area+0xe5/0x2b0 ** 1766 printk messages dropped ** [ 31.612794] [] ? security_file_permission+0x89/0x1e0 ** 1943 printk messages dropped ** [ 31.622562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2468 printk messages dropped ** [ 31.635021] [] ? sg_proc_seq_show_debug+0xd10/0xd10 ** 1925 printk messages dropped ** [ 31.644727] save_stack+0x43/0xd0 ** 1283 printk messages dropped ** [ 31.651197] [] ? vfs_copy_file_range+0x740/0x740 ** 1858 printk messages dropped ** [ 31.660543] ffff8801cc57a000: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc ** 2059 printk messages dropped ** [ 31.670926] [] native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2129 printk messages dropped ** [ 31.681773] [] ? vfs_copy_file_range+0x740/0x740 ** 1871 printk messages dropped ** [ 31.691160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2464 printk messages dropped ** [ 31.703601] [] sg_read+0xa1c/0x1440 ** 1630 printk messages dropped ** [ 31.711810] [] sg_finish_rem_req+0x295/0x340 ** 1798 printk messages dropped ** [ 31.720881] fasync_helper+0x37/0xb0 ** 1335 printk messages dropped ** [ 31.727628] [] ? default_llseek+0x290/0x290 ** 1777 printk messages dropped ** [ 31.736680] [] ? compat_SyS_ioctl+0x8c/0x2050 ** 2100 printk messages dropped ** [ 31.747260] [] ? avc_policy_seqno+0x9/0x20 ** 1778 printk messages dropped ** [ 31.756252] [] ? trace_hardirqs_off_thunk+0x1a/0x1c ** 1928 printk messages dropped ** [ 31.765959] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2059 printk messages dropped ** [ 31.776333] [] ? sg_remove_request+0x70/0x120 ** 1817 printk messages dropped ** [ 31.785473] ================================================================== ** 2065 printk messages dropped ** [ 31.795916] [] __vfs_read+0x103/0x670 ** 1680 printk messages dropped ** [ 31.804361] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2067 printk messages dropped ** [ 31.814802] [] SyS_read+0xd9/0x1b0 ** 1602 printk messages dropped ** [ 31.822847] ffff8801cc57a0e0 ffffed00398af41c ffff8801cc57a0e4 ffff8801cf177978 ** 2068 printk messages dropped ** [ 31.833684] [] SyS_read+0xd9/0x1b0 ** 1580 printk messages dropped ** [ 31.842005] sg_fasync+0x86/0xb0 ** 1227 printk messages dropped ** [ 31.848318] entry_SYSENTER_compat+0x51/0x60 ** 1446 printk messages dropped ** [ 31.855604] ffffffff8153a45c ffffed00398af41c ffff8801d77ed140 0000000000000000 ** 2092 printk messages dropped ** [ 31.866569] Memory state around the buggy address: ** 1572 printk messages dropped ** [ 31.874676] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2705 printk messages dropped ** [ 31.888411] do_fast_syscall_32+0x2f7/0x890 ** 1455 printk messages dropped ** [ 31.895743] [] queued_write_lock_slowpath+0x116/0x150 ** 1960 printk messages dropped ** [ 31.905608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2464 printk messages dropped ** [ 31.918056] [] sg_read+0xa1c/0x1440 ** 1646 printk messages dropped ** [ 31.926370] [] ? vfs_copy_file_range+0x740/0x740 ** 1865 printk messages dropped ** [ 31.935745] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2065 printk messages dropped ** [ 31.946175] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 1952 printk messages dropped ** [ 31.956020] ffff8801cf177950 ffffffff81d90a29 ffff8801d77ed140 ffff8801cc57a080 ** 2106 printk messages dropped ** [ 31.966620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 2470 printk messages dropped ** [ 31.979082] [] ? default_llseek+0x290/0x290 ** 1783 printk messages dropped ** [ 31.988080] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1924 printk messages dropped ** [ 31.997740] ^ ** 1859 printk messages dropped ** [ 32.007092] [] sg_finish_rem_req+0x295/0x340 ** 1802 printk messages dropped ** [ 32.016182] do_fast_syscall_32+0x2f7/0x890 ** 1437 printk messages dropped ** [ 32.023415] ffff8801cc57a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2065 printk messages dropped ** [ 32.033998] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1991 printk messages dropped ** [ 32.044179] Object at ffff8801cc57a080, in cache fasync_cache size: 96 ** 1926 printk messages dropped ** [ 32.053838] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2054 printk messages dropped ** [ 32.064182] [] __asan_report_load4_noabort+0x29/0x30 ** 1934 printk messages dropped ** [ 32.073951] Allocated: ** 1099 printk messages dropped ** [ 32.079466] entry_SYSENTER_compat+0x51/0x60 ** 1473 printk messages dropped ** [ 32.086962] [] vfs_read+0x11e/0x380 ** 1644 printk messages dropped ** [ 32.095280] save_stack+0x43/0xd0 ** 1288 printk messages dropped ** [ 32.101781] Allocated: ** 1071 printk messages dropped ** [ 32.107161] [] ? fsnotify+0x86/0xf30 ** 1664 printk messages dropped ** [ 32.115576] ffff8801cc579f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2064 printk messages dropped ** [ 32.125978] [] ? sg_remove_request+0x70/0x120 ** 1813 printk messages dropped ** [ 32.135222] ^ ** 1895 printk messages dropped ** [ 32.144782] entry_SYSENTER_compat+0x51/0x60 ** 1473 printk messages dropped ** [ 32.152252] [] vfs_read+0x11e/0x380 ** 1648 printk messages dropped ** [ 32.160553] fasync_helper+0x37/0xb0 ** 1331 printk messages dropped ** [ 32.167240] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1987 printk messages dropped ** [ 32.177271] [] ? vfs_copy_file_range+0x740/0x740 ** 1881 printk messages dropped ** [ 32.186753] [] _raw_write_lock_irqsave+0x56/0x62 ** 1867 printk messages dropped ** [ 32.196178] kasan_slab_alloc+0x12/0x20 ** 1401 printk messages dropped ** [ 32.203230] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 ** 1990 printk messages dropped ** [ 32.213287] [] entry_SYSENTER_compat+0x51/0x60 ** 1841 printk messages dropped ** [ 32.222549] kasan_kmalloc+0xad/0xe0 ** 1342 printk messages dropped ** [ 32.229293] [] ? selinux_file_permission+0x82/0x460 ** 1930 printk messages dropped ** [ 32.238994] PID = 0 ** 1041 printk messages dropped ** [ 32.244223] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2096 printk messages dropped ** [ 32.254761] BUG: KASAN: slab-out-of-bounds in native_queued_spin_lock_slowpath+0x6a1/0x6c0 at addr ffff8801cc57a0e4 ** 2696 printk messages dropped ** [ 32.268349] save_stack_trace+0x16/0x20 ** 1389 printk messages dropped ** [ 32.275323] Call Trace: ** 1115 printk messages dropped ** [ 32.280989] [] ? vfs_copy_file_range+0x740/0x740 ** 1879 printk messages dropped ** [ 32.290429] [] ? native_queued_spin_lock_slowpath+0x6a1/0x6c0 ** 2115 printk messages dropped ** [ 32.301114] [] sg_finish_rem_req+0x295/0x340 ** 1813 printk messages dropped ** [ 32.310222] ffff8801cc57a180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ** 2041 printk messages dropped ** [ 32.320506] ================================================================== ** 2066 printk messages dropped ** [ 32.330923] [] ? default_llseek+0x290/0x290 ** 1785 printk messages dropped ** [ 32.340018] PID = 3646 ** 1094 printk messages dropped ** [ 32.345522] sg_fasync+0x86/0xb0 ** 1271 printk messages dropped ** [ 32.351925] [] ? security_file_permission+0x89/0x1e0 ** 1941 printk messages dropped ** [ 32.361657] Read of size 4 by task syz-executor4/3646 ** 1633 printk messages dropped ** [ 32.369875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011